 @@ -1,282 +1,283 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for libnbcompat 20190708.
+# Generated by GNU Autoconf 2.71 for libnbcompat 20190708.
+#
 # Report bugs to <joerg@NetBSD.org>.
+#
+#
-# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
+# Copyright (C) 1992-1996, 1998-2017, 2020-2021 Free Software Foundation,
 # Inc.
+#
+#
 # This configure script is free software; the Free Software Foundation
 # gives unlimited permission to copy, distribute and modify it.
 ## -------------------- ##
 ## M4sh Initialization. ##
 ## -------------------- ##
 # Be more Bourne compatible
 DUALCASE=1; export DUALCASE # for MKS sh
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+as_nop=:
 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
 then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   # is contrary to our usage.  Disable this feature.
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
-else
+else $as_nop
   case `(set -o) 2>/dev/null` in #(
   *posix*) :
     set -o posix ;; #(
   *) :
      ;;
 esac
 fi
 # Reset variables that may have inherited troublesome values from
 # the environment.
 # IFS needs to be set, to space, tab, and newline, in precisely that order.
 # (If _AS_PATH_WALK were called with IFS unset, it would have the
 # side effect of setting IFS to empty, thus disabling word splitting.)
 # Quoting is to prevent editors from complaining about space-tab.
 as_nl='
+'
 export as_nl
-# Printing a long string crashes Solaris 7 /usr/bin/printf.
+IFS=" ""	$as_nl"
 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
+PS1='$ '
-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
+PS2='> '
-# Prefer a ksh shell builtin over an external printf program on Solaris,
+PS4='+ '
 # but without wasting forks for bash or zsh.
-if test -z "$BASH_VERSION$ZSH_VERSION" \
+# Ensure predictable behavior from utilities with locale-dependent output.
-    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+LC_ALL=C
-  as_echo='print -r --'
+export LC_ALL
-  as_echo_n='print -rn --'
+LANGUAGE=C
-elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+export LANGUAGE
   as_echo='printf %s\n'
-  as_echo_n='printf %s'
+# We cannot yet rely on "unset" to work, but we need these variables
-else
+# to be unset--not just set to an empty or harmless value--now, to
-  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
+# avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
-    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
+# also avoids known problems related to "unset" and subshell syntax
-    as_echo_n='/usr/ucb/echo -n'
+# in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
-  else
+for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
-    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
+do eval test \${$as_var+y} \
-    as_echo_n_body='eval
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
-      arg=$1;
+done
       case $arg in #(
-      *"$as_nl"*)
+# Ensure that fds 0, 1, and 2 are open.
-	expr "X$arg" : "X\\(.*\\)$as_nl";
+if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
-	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
+if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
-      esac;
+if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
     export as_echo_n_body
     as_echo_n='sh -c $as_echo_n_body as_echo'
   fi
   export as_echo_body
   as_echo='sh -c $as_echo_body as_echo'
 fi
 # The user is always right.
-if test "${PATH_SEPARATOR+set}" != set; then
+if ${PATH_SEPARATOR+false} :; then
   PATH_SEPARATOR=:
   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
       PATH_SEPARATOR=';'
+  }
 fi
 # IFS
 # We need space, tab and new line, in precisely that order.  Quoting is
 # there to prevent editors from complaining about space-tab.
 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
 # splitting by setting IFS to empty value.)
 IFS=" ""	$as_nl"
 # Find who we are.  Look in the path if we contain no directory separator.
 as_myself=
 case $0 in #((
   *[\\/]* ) as_myself=$0 ;;
   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
-    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+    '') as_dir=./ ;;
     */) ;;
     *) as_dir=$as_dir/ ;;
   esac
     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   done
 IFS=$as_save_IFS
      ;;
 esac
 # We did not find ourselves, most probably we were run as `sh COMMAND'
 # in which case we are not to be found in the path.
 if test "x$as_myself" = x; then
   as_myself=$0
 fi
 if test ! -f "$as_myself"; then
-  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   exit 1
 fi
 # Unset variables that we do not need and which cause bugs (e.g. in
 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
 # suppresses any "Segmentation fault" message there.  '((' could
 # trigger a bug in pdksh 5.2.14.
 for as_var in BASH_ENV ENV MAIL MAILPATH
 do eval test x\${$as_var+set} = xset \
   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
 done
 PS1='$ '
 PS2='> '
 PS4='+ '
 # NLS nuisances.
 LC_ALL=C
 export LC_ALL
 LANGUAGE=C
 export LANGUAGE
 # CDPATH.
 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 # Use a proper internal environment variable to ensure we don't fall
   # into an infinite loop, continuously re-executing ourselves.
   if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
     _as_can_reexec=no; export _as_can_reexec;
     # We cannot yet assume a decent shell, so we have to provide a
 # neutralization value for shells without unset; and this also
 # works around shells that cannot unset nonexistent variables.
 # Preserve -v and -x to the replacement shell.
 BASH_ENV=/dev/null
 ENV=/dev/null
 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
 case $- in # ((((
   *v*x* | *x*v* ) as_opts=-vx ;;
   *v* ) as_opts=-v ;;
   *x* ) as_opts=-x ;;
   * ) as_opts= ;;
 esac
 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
 # Admittedly, this is quite paranoid, since all the known shells bail
 # out after a failed `exec'.
-$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
+printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
-as_fn_exit 255
+exit 255
   fi
   # We don't want this to propagate to other subprocesses.
           { _as_can_reexec=; unset _as_can_reexec;}
 if test "x$CONFIG_SHELL" = x; then
-  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
+  as_bourne_compatible="as_nop=:
 if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
 then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
   # is contrary to our usage.  Disable this feature.
   alias -g '\${1+\"\$@\"}'='\"\$@\"'
   setopt NO_GLOB_SUBST
-else
+else \$as_nop
   case \`(set -o) 2>/dev/null\` in #(
   *posix*) :
     set -o posix ;; #(
   *) :
      ;;
 esac
 fi
+"
   as_required="as_fn_return () { (exit \$1); }
 as_fn_success () { as_fn_return 0; }
 as_fn_failure () { as_fn_return 1; }
 as_fn_ret_success () { return 0; }
 as_fn_ret_failure () { return 1; }
 exitcode=0
 as_fn_success || { exitcode=1; echo as_fn_success failed.; }
 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
-if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
+if ( set x; as_fn_ret_success y && test x = \"\$1\" )
 then :
-else
+else \$as_nop
   exitcode=1; echo positional parameters were not saved.
 fi
 test x\$exitcode = x0 || exit 1
 blah=\$(echo \$(echo blah))
 test x\"\$blah\" = xblah || exit 1
 test -x / || exit 1"
   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
 test \$(( 1 + 1 )) = 2 || exit 1"
-  if (eval "$as_required") 2>/dev/null; then :
+  if (eval "$as_required") 2>/dev/null
 then :
   as_have_required=yes
-else
+else $as_nop
   as_have_required=no
 fi
-  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
+  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null
 then :
-else
+else $as_nop
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 as_found=false
 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
     '') as_dir=./ ;;
     */) ;;
     *) as_dir=$as_dir/ ;;
   esac
   as_found=:
   case $as_dir in #(
 	 /*)
 	   for as_base in sh bash ksh sh5; do
 	     # Try only shells that exist, to save several forks.
-	     as_shell=$as_dir/$as_base
+	     as_shell=$as_dir$as_base
 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
-		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
+		    as_run=a "$as_shell" -c "$as_bourne_compatible""$as_required" 2>/dev/null
 then :
   CONFIG_SHELL=$as_shell as_have_required=yes
-		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
+		   if as_run=a "$as_shell" -c "$as_bourne_compatible""$as_suggested" 2>/dev/null
 then :
   break 2
 fi
 fi
 	   done;;
        esac
   as_found=false
 done
 $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
 	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
   CONFIG_SHELL=$SHELL as_have_required=yes
 fi; }
 IFS=$as_save_IFS
 if $as_found
 then :
 else $as_nop
   if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
 	      as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null
 then :
   CONFIG_SHELL=$SHELL as_have_required=yes
 fi
 fi
-      if test "x$CONFIG_SHELL" != x; then :
+      if test "x$CONFIG_SHELL" != x
 then :
   export CONFIG_SHELL
              # We cannot yet assume a decent shell, so we have to provide a
 # neutralization value for shells without unset; and this also
 # works around shells that cannot unset nonexistent variables.
 # Preserve -v and -x to the replacement shell.
 BASH_ENV=/dev/null
 ENV=/dev/null
 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
 case $- in # ((((
   *v*x* | *x*v* ) as_opts=-vx ;;
   *v* ) as_opts=-v ;;
   *x* ) as_opts=-x ;;
   * ) as_opts= ;;
 esac
 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
 # Admittedly, this is quite paranoid, since all the known shells bail
 # out after a failed `exec'.
-$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
+printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
 exit 255
 fi
-    if test x$as_have_required = xno; then :
+    if test x$as_have_required = xno
-  $as_echo "$0: This script requires a shell more modern than all"
+then :
-  $as_echo "$0: the shells that I found on your system."
+  printf "%s\n" "$0: This script requires a shell more modern than all"
-  if test x${ZSH_VERSION+set} = xset ; then
+  printf "%s\n" "$0: the shells that I found on your system."
-    $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
+  if test ${ZSH_VERSION+y} ; then
-    $as_echo "$0: be upgraded to zsh 4.3.4 or later."
+    printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should"
     printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later."
   else
-    $as_echo "$0: Please tell bug-autoconf@gnu.org and joerg@NetBSD.org
+    printf "%s\n" "$0: Please tell bug-autoconf@gnu.org and joerg@NetBSD.org
 $0: about your system, including any error possibly output
 $0: before this message. Then install a modern shell, or
 $0: manually run the script under such a shell if you do
 $0: have one."
   fi
   exit 1
 fi
 fi
 fi
 SHELL=${CONFIG_SHELL-/bin/sh}
 export SHELL
 # Unset more variables known to interfere with behavior of common tools.
 CLICOLOR_FORCE= GREP_OPTIONS=
 @@ -284,67 +285,76 @@ unset CLICOLOR_FORCE GREP_OPTIONS
 ## --------------------- ##
 ## M4sh Shell Functions. ##
 ## --------------------- ##
 # as_fn_unset VAR
 # ---------------
 # Portably unset VAR.
 as_fn_unset ()
+{
   { eval $1=; unset $1;}
+}
 as_unset=as_fn_unset
 # as_fn_set_status STATUS
 # -----------------------
 # Set $? to STATUS, without forking.
 as_fn_set_status ()
+{
   return $1
 } # as_fn_set_status
 # as_fn_exit STATUS
 # -----------------
 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
 as_fn_exit ()
+{
   set +e
   as_fn_set_status $1
   exit $1
 } # as_fn_exit
 # as_fn_nop
 # ---------
 # Do nothing but, unlike ":", preserve the value of $?.
 as_fn_nop ()
+{
   return $?
+}
 as_nop=as_fn_nop
 # as_fn_mkdir_p
 # -------------
 # Create "$as_dir" as a directory, including parents if necessary.
 as_fn_mkdir_p ()
+{
   case $as_dir in #(
   -*) as_dir=./$as_dir;;
   esac
   test -d "$as_dir" || eval $as_mkdir_p || {
     as_dirs=
     while :; do
       case $as_dir in #(
-      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
       *) as_qdir=$as_dir;;
       esac
       as_dirs="'$as_qdir' $as_dirs"
       as_dir=`$as_dirname -- "$as_dir" ||
 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$as_dir" : 'X\(//\)[^/]' \| \
 	 X"$as_dir" : 'X\(//\)$' \| \
 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$as_dir" |
+printf "%s\n" X"$as_dir" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
+	    q
+	  }
 	  /^X\(\/\/\)[^/].*/{
 	    s//\1/
+	    q
+	  }
 	  /^X\(\/\/\)$/{
 	    s//\1/
+	    q
+	  }
 	  /^X\(\/\).*/{
 @@ -363,96 +373,106 @@ $as_echo X"$as_dir" |
 # as_fn_executable_p FILE
 # -----------------------
 # Test if FILE is an executable regular file.
 as_fn_executable_p ()
+{
   test -f "$1" && test -x "$1"
 } # as_fn_executable_p
 # as_fn_append VAR VALUE
 # ----------------------
 # Append the text in VALUE to the end of the definition contained in VAR. Take
 # advantage of any shell optimizations that allow amortized linear growth over
 # repeated appends, instead of the typical quadratic growth present in naive
 # implementations.
-if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
 then :
   eval 'as_fn_append ()
+  {
     eval $1+=\$2
   }'
-else
+else $as_nop
   as_fn_append ()
+  {
     eval $1=\$$1\$2
+  }
 fi # as_fn_append
 # as_fn_arith ARG...
 # ------------------
 # Perform arithmetic evaluation on the ARGs, and store the result in the
 # global $as_val. Take advantage of shells that can avoid forks. The arguments
 # must be portable across $(()) and expr.
-if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
 then :
   eval 'as_fn_arith ()
+  {
     as_val=$(( $* ))
   }'
-else
+else $as_nop
   as_fn_arith ()
+  {
     as_val=`expr "$@" || test $? -eq 1`
+  }
 fi # as_fn_arith
 # as_fn_nop
 # ---------
 # Do nothing but, unlike ":", preserve the value of $?.
 as_fn_nop ()
+{
   return $?
+}
 as_nop=as_fn_nop
 # as_fn_error STATUS ERROR [LINENO LOG_FD]
 # ----------------------------------------
 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
 # script with STATUS, using 1 if that was 0.
 as_fn_error ()
+{
   as_status=$1; test $as_status -eq 0 && as_status=1
   if test "$4"; then
     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   fi
-  $as_echo "$as_me: error: $2" >&2
+  printf "%s\n" "$as_me: error: $2" >&2
   as_fn_exit $as_status
 } # as_fn_error
 if expr a : '\(a\)' >/dev/null 2>&1 &&
    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   as_expr=expr
 else
   as_expr=false
 fi
 if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
   as_basename=basename
 else
   as_basename=false
 fi
 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   as_dirname=dirname
 else
   as_dirname=false
 fi
 as_me=`$as_basename -- "$0" ||
 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
 	 X"$0" : 'X\(//\)$' \| \
 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X/"$0" |
+printf "%s\n" X/"$0" |
     sed '/^.*\/\([^/][^/]*\)\/*$/{
 	    s//\1/
+	    q
+	  }
 	  /^X\/\(\/\/\)$/{
 	    s//\1/
+	    q
+	  }
 	  /^X\/\(\/\).*/{
 	    s//\1/
+	    q
+	  }
 	  s/.*/./; q'`
 @@ -476,53 +496,64 @@ as_cr_alnum=$as_cr_Letters$as_cr_digits
   ' <$as_myself |
     sed '
       s/[$]LINENO.*/&-/
       t lineno
+      b
       :lineno
+      N
       :loop
       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
       t loop
       s/-\n.*//
     ' >$as_me.lineno &&
   chmod +x "$as_me.lineno" ||
-    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
+    { printf "%s\n" "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
   # already done that, so ensure we don't try to do so again and fall
   # in an infinite loop.  This has already happened in practice.
   _as_can_reexec=no; export _as_can_reexec
   # Don't try to exec as it changes $[0], causing all sort of problems
   # (the dirname of $[0] is not the place where we might find the
   # original and so on.  Autoconf is especially sensitive to this).
   . "./$as_me.lineno"
   # Exit status is that of the last command.
   exit
+}
 # Determine whether it's possible to make 'echo' print without a newline.
 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
 # for compatibility with existing Makefiles.
 ECHO_C= ECHO_N= ECHO_T=
 case `echo -n x` in #(((((
 -n*)
   case `echo 'xy\c'` in
   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   xy)  ECHO_C='\c';;
   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
        ECHO_T='	';;
   esac;;
 *)
   ECHO_N='-n';;
 esac
 # For backward compatibility with old third-party macros, we provide
 # the shell variables $as_echo and $as_echo_n.  New code should use
 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
 as_echo='printf %s\n'
 as_echo_n='printf %s'
 rm -f conf$$ conf$$.exe conf$$.file
 if test -d conf$$.dir; then
   rm -f conf$$.dir/conf$$.file
 else
   rm -f conf$$.dir
   mkdir conf$$.dir 2>/dev/null
 fi
 if (echo >conf$$.file) 2>/dev/null; then
   if ln -s conf$$.file conf$$ 2>/dev/null; then
     as_ln_s='ln -s'
     # ... but there are two gotchas:
     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
 @@ -577,78 +608,74 @@ subdirs=
 MFLAGS=
 MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='libnbcompat'
 PACKAGE_TARNAME='libnbcompat'
 PACKAGE_VERSION='20190708'
 PACKAGE_STRING='libnbcompat 20190708'
 PACKAGE_BUGREPORT='joerg@NetBSD.org'
 PACKAGE_URL=''
 # Factoring default headers for most tests.
 ac_includes_default="\
-#include <stdio.h>
+#include <stddef.h>
-#ifdef HAVE_SYS_TYPES_H
+#ifdef HAVE_STDIO_H
-# include <sys/types.h>
+# include <stdio.h>
 #endif
 #ifdef HAVE_SYS_STAT_H
 # include <sys/stat.h>
 #endif
-#ifdef STDC_HEADERS
+#ifdef HAVE_STDLIB_H
 # include <stdlib.h>
 # include <stddef.h>
 #else
 # ifdef HAVE_STDLIB_H
 #  include <stdlib.h>
 # endif
 #endif
 #ifdef HAVE_STRING_H
 # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
 #  include <memory.h>
 # endif
 # include <string.h>
 #endif
 #ifdef HAVE_STRINGS_H
 # include <strings.h>
 #endif
 #ifdef HAVE_INTTYPES_H
 # include <inttypes.h>
 #endif
 #ifdef HAVE_STDINT_H
 # include <stdint.h>
 #endif
 #ifdef HAVE_STRINGS_H
 # include <strings.h>
 #endif
 #ifdef HAVE_SYS_TYPES_H
 # include <sys/types.h>
 #endif
 #ifdef HAVE_SYS_STAT_H
 # include <sys/stat.h>
 #endif
 #ifdef HAVE_UNISTD_H
 # include <unistd.h>
 #endif"
 ac_header_c_list=
 ac_func_c_list=
 ac_subst_vars='LTLIBOBJS
 WITH_DB
 LIBOBJS
 EGREP
 GREP
 AUTOHEADER
 AUTOCONF
 AR
 AWK
 RANLIB
 LN_S
 INSTALL_DATA
 INSTALL_SCRIPT
 INSTALL_PROGRAM
 SET_MAKE
 INCLUDES
 CANONICAL_HOST
 EGREP
 GREP
 CPP
 OBJEXT
 EXEEXT
 ac_ct_CC
 CPPFLAGS
 LDFLAGS
 CFLAGS
 CC
 host_os
 host_vendor
 host_cpu
 host
 build_os
 build_vendor
 @@ -663,26 +690,27 @@ ECHO_N
 ECHO_C
 DEFS
 mandir
 localedir
 libdir
 psdir
 pdfdir
 dvidir
 htmldir
 infodir
 docdir
 oldincludedir
 includedir
 runstatedir
 localstatedir
 sharedstatedir
 sysconfdir
 datadir
 datarootdir
 libexecdir
 sbindir
 bindir
 program_transform_name
 prefix
 exec_prefix
 PACKAGE_URL
 PACKAGE_BUGREPORT
 @@ -695,28 +723,27 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
 enable_db
 enable_bsd_getopt
+'
       ac_precious_vars='build_alias
 host_alias
 target_alias
 CC
 CFLAGS
 LDFLAGS
 LIBS
-CPPFLAGS
+CPPFLAGS'
 CPP'
 # Initialize some variables set by options.
 ac_init_help=
 ac_init_version=false
 ac_unrecognized_opts=
 ac_unrecognized_sep=
 # The variables have the same names as the options, with
 # dashes changed to underlines.
 cache_file=/dev/null
 exec_prefix=NONE
 no_create=
 no_recursion=
 @@ -735,26 +762,27 @@ x_libraries=NONE
 # These are left unexpanded so users can "make install exec_prefix=/foo"
 # and all the variables that are supposed to be based on exec_prefix
 # by default will actually change.
 # Use braces instead of parens because sh, perl, etc. also accept them.
 # (The list follows the same order as the GNU Coding Standards.)
 bindir='${exec_prefix}/bin'
 sbindir='${exec_prefix}/sbin'
 libexecdir='${exec_prefix}/libexec'
 datarootdir='${prefix}/share'
 datadir='${datarootdir}'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
 runstatedir='${localstatedir}/run'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
 infodir='${datarootdir}/info'
 htmldir='${docdir}'
 dvidir='${docdir}'
 pdfdir='${docdir}'
 psdir='${docdir}'
 libdir='${exec_prefix}/lib'
 localedir='${datarootdir}/locale'
 mandir='${datarootdir}/man'
 ac_prev=
 @@ -764,28 +792,26 @@ do
   # If the previous option needs an argument, assign it.
   if test -n "$ac_prev"; then
     eval $ac_prev=\$ac_option
     ac_prev=
     continue
   fi
   case $ac_option in
   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
   *=)   ac_optarg= ;;
   *)    ac_optarg=yes ;;
   esac
   # Accept the important Cygnus configure options, so we can diagnose typos.
   case $ac_dashdash$ac_option in
   --)
     ac_dashdash=yes ;;
   -bindir | --bindir | --bindi | --bind | --bin | --bi)
     ac_prev=bindir ;;
   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
     bindir=$ac_optarg ;;
   -build | --build | --buil | --bui | --bu)
     ac_prev=build_alias ;;
   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
     build_alias=$ac_optarg ;;
 @@ -806,55 +832,55 @@ do
     datadir=$ac_optarg ;;
   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
   | --dataroo | --dataro | --datar)
     ac_prev=datarootdir ;;
   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
     datarootdir=$ac_optarg ;;
   -disable-* | --disable-*)
     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error $? "invalid feature name: $ac_useropt"
+      as_fn_error $? "invalid feature name: \`$ac_useropt'"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "enable_$ac_useropt"
 "*) ;;
       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
 	 ac_unrecognized_sep=', ';;
     esac
     eval enable_$ac_useropt=no ;;
   -docdir | --docdir | --docdi | --doc | --do)
     ac_prev=docdir ;;
   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
     docdir=$ac_optarg ;;
   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
     ac_prev=dvidir ;;
   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
     dvidir=$ac_optarg ;;
   -enable-* | --enable-*)
     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error $? "invalid feature name: $ac_useropt"
+      as_fn_error $? "invalid feature name: \`$ac_useropt'"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "enable_$ac_useropt"
 "*) ;;
       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
 	 ac_unrecognized_sep=', ';;
     esac
     eval enable_$ac_useropt=\$ac_optarg ;;
   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
   | --exec | --exe | --ex)
     ac_prev=exec_prefix ;;
 @@ -987,26 +1013,35 @@ do
     ac_prev=pdfdir ;;
   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
     pdfdir=$ac_optarg ;;
   -psdir | --psdir | --psdi | --psd | --ps)
     ac_prev=psdir ;;
   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
     psdir=$ac_optarg ;;
   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   | -silent | --silent | --silen | --sile | --sil)
     silent=yes ;;
   -runstatedir | --runstatedir | --runstatedi | --runstated \
   | --runstate | --runstat | --runsta | --runst | --runs \
   | --run | --ru | --r)
     ac_prev=runstatedir ;;
   -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
   | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
   | --run=* | --ru=* | --r=*)
     runstatedir=$ac_optarg ;;
   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
     ac_prev=sbindir ;;
   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
   | --sbi=* | --sb=*)
     sbindir=$ac_optarg ;;
   -sharedstatedir | --sharedstatedir | --sharedstatedi \
   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
   | --sharedst | --shareds | --shared | --share | --shar \
   | --sha | --sh)
     ac_prev=sharedstatedir ;;
   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 @@ -1036,45 +1071,45 @@ do
   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
     target_alias=$ac_optarg ;;
   -v | -verbose | --verbose | --verbos | --verbo | --verb)
     verbose=yes ;;
   -version | --version | --versio | --versi | --vers | -V)
     ac_init_version=: ;;
   -with-* | --with-*)
     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error $? "invalid package name: $ac_useropt"
+      as_fn_error $? "invalid package name: \`$ac_useropt'"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "with_$ac_useropt"
 "*) ;;
       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
 	 ac_unrecognized_sep=', ';;
     esac
     eval with_$ac_useropt=\$ac_optarg ;;
   -without-* | --without-*)
     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error $? "invalid package name: $ac_useropt"
+      as_fn_error $? "invalid package name: \`$ac_useropt'"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "with_$ac_useropt"
 "*) ;;
       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
 	 ac_unrecognized_sep=', ';;
     esac
     eval with_$ac_useropt=no ;;
   --x)
     # Obsolete; use --with-x.
     with_x=yes ;;
 @@ -1098,53 +1133,53 @@ Try \`$0 --help' for more information"
   *=*)
     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
     # Reject names that are not valid shell variable names.
     case $ac_envvar in #(
       '' | [0-9]* | *[!_$as_cr_alnum]* )
       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
     esac
     eval $ac_envvar=\$ac_optarg
     export $ac_envvar ;;
   *)
     # FIXME: should be removed in autoconf 3.0.
-    $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
+    printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
-      $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
+      printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
     ;;
   esac
 done
 if test -n "$ac_prev"; then
   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
   as_fn_error $? "missing argument to $ac_option"
 fi
 if test -n "$ac_unrecognized_opts"; then
   case $enable_option_checking in
     no) ;;
     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
-    *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
+    *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   esac
 fi
 # Check all directory arguments for consistency.
 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
 		datadir sysconfdir sharedstatedir localstatedir includedir \
 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
-		libdir localedir mandir
+		libdir localedir mandir runstatedir
 do
   eval ac_val=\$$ac_var
   # Remove trailing slashes.
   case $ac_val in
     */ )
       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
       eval $ac_var=\$ac_val;;
   esac
   # Be sure to have absolute directory names.
   case $ac_val in
     [\\/$]* | ?:[\\/]* )  continue;;
     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   esac
 @@ -1180,27 +1215,27 @@ ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .`
 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
   as_fn_error $? "pwd does not report name of working directory"
 # Find the source files, if location was not specified.
 if test -z "$srcdir"; then
   ac_srcdir_defaulted=yes
   # Try the directory containing this script, then the parent directory.
   ac_confdir=`$as_dirname -- "$as_myself" ||
 $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$as_myself" : 'X\(//\)[^/]' \| \
 	 X"$as_myself" : 'X\(//\)$' \| \
 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$as_myself" |
+printf "%s\n" X"$as_myself" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
+	    q
+	  }
 	  /^X\(\/\/\)[^/].*/{
 	    s//\1/
+	    q
+	  }
 	  /^X\(\/\/\)$/{
 	    s//\1/
+	    q
+	  }
 	  /^X\(\/\).*/{
 @@ -1277,26 +1312,27 @@ By default, \`make install' will install
 \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
 an installation prefix other than \`$ac_default_prefix' using \`--prefix',
 for instance \`--prefix=\$HOME'.
 For better control, use the options below.
 Fine tuning of the installation directories:
   --bindir=DIR            user executables [EPREFIX/bin]
   --sbindir=DIR           system admin executables [EPREFIX/sbin]
   --libexecdir=DIR        program executables [EPREFIX/libexec]
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
   --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
   --infodir=DIR           info documentation [DATAROOTDIR/info]
   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   --mandir=DIR            man documentation [DATAROOTDIR/man]
   --docdir=DIR            documentation root [DATAROOTDIR/doc/libnbcompat]
   --htmldir=DIR           html documentation [DOCDIR]
   --dvidir=DIR            dvi documentation [DOCDIR]
   --pdfdir=DIR            pdf documentation [DOCDIR]
   --psdir=DIR             ps documentation [DOCDIR]
 @@ -1326,50 +1362,49 @@ Optional Features:
   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   --enable-db             include DB implementation
   --enable-bsd-getopt     force use of BSDish getopt implementation
 Some influential environment variables:
   CC          C compiler command
   CFLAGS      C compiler flags
   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
               nonstandard directory <lib dir>
   LIBS        libraries to pass to the linker, e.g. -l<library>
   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
               you have headers in a nonstandard directory <include dir>
   CPP         C preprocessor
 Use these variables to override the choices made by `configure' or to help
 it to find libraries and programs with nonstandard names/locations.
 Report bugs to <joerg@NetBSD.org>.
 _ACEOF
 ac_status=$?
 fi
 if test "$ac_init_help" = "recursive"; then
   # If there are subdirs, report their specific --help.
   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
     test -d "$ac_dir" ||
       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
       continue
     ac_builddir=.
 case "$ac_dir" in
 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
 *)
-  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
+  ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   # A ".." for each directory in $ac_dir_suffix.
-  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+  ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   case $ac_top_builddir_sub in
   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   esac ;;
 esac
 ac_abs_top_builddir=$ac_pwd
 ac_abs_builddir=$ac_pwd$ac_dir_suffix
 # for backward compatibility:
 ac_top_builddir=$ac_top_build_prefix
 case $srcdir in
   .)  # We are building in place.
     ac_srcdir=.
 @@ -1377,780 +1412,674 @@ case $srcdir in
     ac_abs_top_srcdir=$ac_pwd ;;
   [\\/]* | ?:[\\/]* )  # Absolute name.
     ac_srcdir=$srcdir$ac_dir_suffix;
     ac_top_srcdir=$srcdir
     ac_abs_top_srcdir=$srcdir ;;
   *) # Relative name.
     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
     ac_top_srcdir=$ac_top_build_prefix$srcdir
     ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
 esac
 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
     cd "$ac_dir" || { ac_status=$?; continue; }
-    # Check for guested configure.
+    # Check for configure.gnu first; this name is used for a wrapper for
     # Metaconfig's "Configure" on case-insensitive file systems.
     if test -f "$ac_srcdir/configure.gnu"; then
       echo &&
       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
     elif test -f "$ac_srcdir/configure"; then
       echo &&
       $SHELL "$ac_srcdir/configure" --help=recursive
     else
-      $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
+      printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
     fi || ac_status=$?
     cd "$ac_pwd" || { ac_status=$?; break; }
   done
 fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
 libnbcompat configure 20190708
-generated by GNU Autoconf 2.69
+generated by GNU Autoconf 2.71
-Copyright (C) 2012 Free Software Foundation, Inc.
+Copyright (C) 2021 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it.
 _ACEOF
   exit
 fi
 ## ------------------------ ##
 ## Autoconf initialization. ##
 ## ------------------------ ##
 # ac_fn_c_try_compile LINENO
 # --------------------------
 # Try to compile conftest.$ac_ext, and return whether this succeeded.
 ac_fn_c_try_compile ()
+{
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  rm -f conftest.$ac_objext
+  rm -f conftest.$ac_objext conftest.beam
   if { { ac_try="$ac_compile"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_compile") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
     grep -v '^ *+' conftest.err >conftest.er1
     cat conftest.er1 >&5
     mv -f conftest.er1 conftest.err
   fi
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } && {
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then :
+       } && test -s conftest.$ac_objext
 then :
   ac_retval=0
-else
+else $as_nop
-  $as_echo "$as_me: failed program was:" >&5
+  printf "%s\n" "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 	ac_retval=1
 fi
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 } # ac_fn_c_try_compile
 # ac_fn_c_try_cpp LINENO
 # ----------------------
 # Try to preprocess conftest.$ac_ext, and return whether this succeeded.
 ac_fn_c_try_cpp ()
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   if { { ac_try="$ac_cpp conftest.$ac_ext"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
 $as_echo "$ac_try_echo"; } >&5
   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
     grep -v '^ *+' conftest.err >conftest.er1
     cat conftest.er1 >&5
     mv -f conftest.er1 conftest.err
   fi
   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } > conftest.i && {
 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        }; then :
   ac_retval=0
 else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
     ac_retval=1
 fi
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 } # ac_fn_c_try_cpp
 # ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
 # -------------------------------------------------------
 # Tests whether HEADER exists, giving a warning if it cannot be compiled using
 # the include files in INCLUDES and setting the cache variable VAR
 # accordingly.
 ac_fn_c_check_header_mongrel ()
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   if eval \${$3+:} false; then :
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
 if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
 fi
 eval ac_res=\$$3
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
 else
   # Is the header compilable?
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
 $as_echo_n "checking $2 usability... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 #include <$2>
 _ACEOF
 if ac_fn_c_try_compile "$LINENO"; then :
   ac_header_compiler=yes
 else
   ac_header_compiler=no
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
 $as_echo "$ac_header_compiler" >&6; }
 # Is the header present?
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
 $as_echo_n "checking $2 presence... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <$2>
 _ACEOF
 if ac_fn_c_try_cpp "$LINENO"; then :
   ac_header_preproc=yes
 else
   ac_header_preproc=no
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
 $as_echo "$ac_header_preproc" >&6; }
 # So?  What about this header?
 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
   yes:no: )
     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
 $as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
     ;;
   no:yes:* )
     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
 $as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
 $as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
 $as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
 $as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
 ( $as_echo "## ------------------------------- ##
 ## Report this to joerg@NetBSD.org ##
 ## ------------------------------- ##"
      ) | sed "s/^/$as_me: WARNING:     /" >&2
     ;;
 esac
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
 if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   eval "$3=\$ac_header_compiler"
 fi
 eval ac_res=\$$3
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
 fi
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 } # ac_fn_c_check_header_mongrel
 # ac_fn_c_try_run LINENO
 # ----------------------
 # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
 # that executables *can* be run.
 ac_fn_c_try_run ()
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   if { { ac_try="$ac_link"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
 $as_echo "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>&5
   ac_status=$?
   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   { { case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
 $as_echo "$ac_try_echo"; } >&5
   (eval "$ac_try") 2>&5
   ac_status=$?
   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; }; then :
   ac_retval=0
 else
   $as_echo "$as_me: program exited with status $ac_status" >&5
        $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
        ac_retval=$ac_status
 fi
   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 } # ac_fn_c_try_run
 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
 # -------------------------------------------------------
 # Tests whether HEADER exists and can be compiled using the include files in
 # INCLUDES, setting the cache variable VAR accordingly.
 ac_fn_c_check_header_compile ()
+{
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
+printf %s "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
+if eval test \${$3+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 #include <$2>
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
 then :
   eval "$3=yes"
-else
+else $as_nop
   eval "$3=no"
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
+printf "%s\n" "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 } # ac_fn_c_check_header_compile
 # ac_fn_c_try_link LINENO
 # -----------------------
 # Try to link conftest.$ac_ext, and return whether this succeeded.
 ac_fn_c_try_link ()
+{
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  rm -f conftest.$ac_objext conftest$ac_exeext
+  rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
   if { { ac_try="$ac_link"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
     grep -v '^ *+' conftest.err >conftest.er1
     cat conftest.er1 >&5
     mv -f conftest.er1 conftest.err
   fi
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } && {
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest$ac_exeext && {
 	 test "$cross_compiling" = yes ||
 	 test -x conftest$ac_exeext
        }; then :
 then :
   ac_retval=0
-else
+else $as_nop
-  $as_echo "$as_me: failed program was:" >&5
+  printf "%s\n" "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 	ac_retval=1
 fi
   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
   # interfere with the next link command; also delete a directory that is
   # left behind by Apple's compiler.  We do this before executing the actions.
   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 } # ac_fn_c_try_link
 # ac_fn_c_check_type LINENO TYPE VAR INCLUDES
 # -------------------------------------------
 # Tests whether TYPE exists after having included INCLUDES, setting cache
 # variable VAR accordingly.
 ac_fn_c_check_type ()
+{
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
+printf %s "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
+if eval test \${$3+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
   eval "$3=no"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main ()
+main (void)
+{
 if (sizeof ($2))
 	 return 0;
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
 then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main ()
+main (void)
+{
 if (sizeof (($2)))
 	    return 0;
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
 then :
-else
+else $as_nop
   eval "$3=yes"
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
+printf "%s\n" "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 } # ac_fn_c_check_type
 # ac_fn_c_check_func LINENO FUNC VAR
 # ----------------------------------
 # Tests whether FUNC exists, setting the cache variable VAR accordingly
 ac_fn_c_check_func ()
+{
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
+printf %s "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
+if eval test \${$3+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
 #define $2 innocuous_$2
 /* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $2 (); below.
+   which can conflict with char $2 (); below.  */
     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
     <limits.h> exists even on freestanding compilers.  */
 #ifdef __STDC__
 # include <limits.h>
 #else
 # include <assert.h>
 #endif
 #include <limits.h>
 #undef $2
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
 #ifdef __cplusplus
 extern "C"
 #endif
 char $2 ();
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
     something starting with __ and the normal name is an alias.  */
 #if defined __stub_$2 || defined __stub___$2
 choke me
 #endif
 int
-main ()
+main (void)
+{
 return $2 ();
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
 then :
   eval "$3=yes"
-else
+else $as_nop
   eval "$3=no"
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
 eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
+printf "%s\n" "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 } # ac_fn_c_check_func
-# ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
+# ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR
-# ---------------------------------------------
+# ------------------------------------------------------------------
 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
-# accordingly.
+# accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR.
-ac_fn_c_check_decl ()
+ac_fn_check_decl ()
+{
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   as_decl_name=`echo $2|sed 's/ *(.*//'`
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
 printf %s "checking whether $as_decl_name is declared... " >&6; }
 if eval test \${$3+y}
 then :
   printf %s "(cached) " >&6
 else $as_nop
   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
+  eval ac_save_FLAGS=\$$6
-$as_echo_n "checking whether $as_decl_name is declared... " >&6; }
+  as_fn_append $6 " $5"
 if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main ()
+main (void)
+{
 #ifndef $as_decl_name
 #ifdef __cplusplus
   (void) $as_decl_use;
 #else
   (void) $as_decl_name;
 #endif
 #endif
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
 then :
   eval "$3=yes"
-else
+else $as_nop
   eval "$3=no"
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   eval $6=\$ac_save_FLAGS
 fi
 eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
+printf "%s\n" "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
-} # ac_fn_c_check_decl
+} # ac_fn_check_decl
 # ac_fn_c_find_intX_t LINENO BITS VAR
 # -----------------------------------
 # Finds a signed integer type with width BITS, setting cache variable VAR
 # accordingly.
 ac_fn_c_find_intX_t ()
+{
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for int$2_t" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for int$2_t" >&5
-$as_echo_n "checking for int$2_t... " >&6; }
+printf %s "checking for int$2_t... " >&6; }
-if eval \${$3+:} false; then :
+if eval test \${$3+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
   eval "$3=no"
      # Order is important - never check a type that is potentially smaller
      # than half of the expected target width.
      for ac_type in int$2_t 'int' 'long int' \
 	 'long long int' 'short int' 'signed char'; do
        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 	     enum { N = $2 / 2 - 1 };
 int
-main ()
+main (void)
+{
 static int test_array [1 - 2 * !(0 < ($ac_type) ((((($ac_type) 1 << N) << N) - 1) * 2 + 1))];
 test_array [0] = 0;
 return test_array [0];
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
 then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 	        enum { N = $2 / 2 - 1 };
 int
-main ()
+main (void)
+{
 static int test_array [1 - 2 * !(($ac_type) ((((($ac_type) 1 << N) << N) - 1) * 2 + 1)
 		 < ($ac_type) ((((($ac_type) 1 << N) << N) - 1) * 2 + 2))];
 test_array [0] = 0;
 return test_array [0];
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
 then :
-else
+else $as_nop
   case $ac_type in #(
   int$2_t) :
     eval "$3=yes" ;; #(
   *) :
     eval "$3=\$ac_type" ;;
 esac
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-       if eval test \"x\$"$3"\" = x"no"; then :
+       if eval test \"x\$"$3"\" = x"no"
 then :
-else
+else $as_nop
   break
 fi
      done
 fi
 eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
+printf "%s\n" "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 } # ac_fn_c_find_intX_t
 # ac_fn_c_find_uintX_t LINENO BITS VAR
 # ------------------------------------
 # Finds an unsigned integer type with width BITS, setting cache variable VAR
 # accordingly.
 ac_fn_c_find_uintX_t ()
+{
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for uint$2_t" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for uint$2_t" >&5
-$as_echo_n "checking for uint$2_t... " >&6; }
+printf %s "checking for uint$2_t... " >&6; }
-if eval \${$3+:} false; then :
+if eval test \${$3+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
   eval "$3=no"
      # Order is important - never check a type that is potentially smaller
      # than half of the expected target width.
      for ac_type in uint$2_t 'unsigned int' 'unsigned long int' \
 	 'unsigned long long int' 'unsigned short int' 'unsigned char'; do
        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 int
-main ()
+main (void)
+{
 static int test_array [1 - 2 * !((($ac_type) -1 >> ($2 / 2 - 1)) >> ($2 / 2 - 1) == 3)];
 test_array [0] = 0;
 return test_array [0];
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
 then :
   case $ac_type in #(
   uint$2_t) :
     eval "$3=yes" ;; #(
   *) :
     eval "$3=\$ac_type" ;;
 esac
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-       if eval test \"x\$"$3"\" = x"no"; then :
+       if eval test \"x\$"$3"\" = x"no"
 then :
-else
+else $as_nop
   break
 fi
      done
 fi
 eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
+printf "%s\n" "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 } # ac_fn_c_find_uintX_t
 # ac_fn_c_try_run LINENO
 # ----------------------
 # Try to run conftest.$ac_ext, and return whether this succeeded. Assumes that
 # executables *can* be run.
 ac_fn_c_try_run ()
+{
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   if { { ac_try="$ac_link"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
 printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>&5
   ac_status=$?
   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
   { { case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
 printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_try") 2>&5
   ac_status=$?
   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; }
 then :
   ac_retval=0
 else $as_nop
   printf "%s\n" "$as_me: program exited with status $ac_status" >&5
        printf "%s\n" "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
        ac_retval=$ac_status
 fi
   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 } # ac_fn_c_try_run
 # ac_fn_c_compute_int LINENO EXPR VAR INCLUDES
 # --------------------------------------------
 # Tries to find the compile-time value of EXPR in a program that includes
 # INCLUDES, setting VAR accordingly. Returns whether the value could be
 # computed
 ac_fn_c_compute_int ()
+{
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   if test "$cross_compiling" = yes; then
     # Depending upon the size, compute the lo and hi bounds.
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main ()
+main (void)
+{
 static int test_array [1 - 2 * !(($2) >= 0)];
 test_array [0] = 0;
 return test_array [0];
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
 then :
   ac_lo=0 ac_mid=0
   while :; do
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main ()
+main (void)
+{
 static int test_array [1 - 2 * !(($2) <= $ac_mid)];
 test_array [0] = 0;
 return test_array [0];
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
 then :
   ac_hi=$ac_mid; break
-else
+else $as_nop
   as_fn_arith $ac_mid + 1 && ac_lo=$as_val
 			if test $ac_lo -le $ac_mid; then
 			  ac_lo= ac_hi=
 			  break
 			fi
 			as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   done
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main ()
+main (void)
+{
 static int test_array [1 - 2 * !(($2) < 0)];
 test_array [0] = 0;
 return test_array [0];
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
 then :
   ac_hi=-1 ac_mid=-1
   while :; do
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main ()
+main (void)
+{
 static int test_array [1 - 2 * !(($2) >= $ac_mid)];
 test_array [0] = 0;
 return test_array [0];
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
 then :
   ac_lo=$ac_mid; break
-else
+else $as_nop
   as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val
 			if test $ac_mid -le $ac_hi; then
 			  ac_lo= ac_hi=
 			  break
 			fi
 			as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   done
-else
+else $as_nop
   ac_lo= ac_hi=
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 # Binary search between lo and hi bounds.
 while test "x$ac_lo" != "x$ac_hi"; do
   as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main ()
+main (void)
+{
 static int test_array [1 - 2 * !(($2) <= $ac_mid)];
 test_array [0] = 0;
 return test_array [0];
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
 then :
   ac_hi=$ac_mid
-else
+else $as_nop
   as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 done
 case $ac_lo in #((
 ?*) eval "$3=\$ac_lo"; ac_retval=0 ;;
 '') ac_retval=1 ;;
 esac
   else
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
-static long int longval () { return $2; }
+static long int longval (void) { return $2; }
-static unsigned long int ulongval () { return $2; }
+static unsigned long int ulongval (void) { return $2; }
 #include <stdio.h>
 #include <stdlib.h>
 int
-main ()
+main (void)
+{
   FILE *f = fopen ("conftest.val", "w");
   if (! f)
     return 1;
   if (($2) < 0)
+    {
       long int i = longval ();
       if (i != ($2))
 	return 1;
       fprintf (f, "%ld", i);
+    }
   else
 @@ -2158,105 +2087,129 @@ main ()
       unsigned long int i = ulongval ();
       if (i != ($2))
 	return 1;
       fprintf (f, "%lu", i);
+    }
   /* Do not output a trailing newline, as this causes \r\n confusion
      on some platforms.  */
   return ferror (f) || fclose (f) != 0;
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
 then :
   echo >>conftest.val; read $3 <conftest.val; ac_retval=0
-else
+else $as_nop
   ac_retval=1
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   conftest.$ac_objext conftest.beam conftest.$ac_ext
 rm -f conftest.val
   fi
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 } # ac_fn_c_compute_int
 # ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES
 # ----------------------------------------------------
 # Tries to find if the field MEMBER exists in type AGGR, after including
 # INCLUDES, setting cache variable VAR accordingly.
 ac_fn_c_check_member ()
+{
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
-$as_echo_n "checking for $2.$3... " >&6; }
+printf %s "checking for $2.$3... " >&6; }
-if eval \${$4+:} false; then :
+if eval test \${$4+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $5
 int
-main ()
+main (void)
+{
 static $2 ac_aggr;
 if (ac_aggr.$3)
 return 0;
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
 then :
   eval "$4=yes"
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $5
 int
-main ()
+main (void)
+{
 static $2 ac_aggr;
 if (sizeof ac_aggr.$3)
 return 0;
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
 then :
   eval "$4=yes"
-else
+else $as_nop
   eval "$4=no"
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 eval ac_res=\$$4
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
+printf "%s\n" "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 } # ac_fn_c_check_member
 ac_configure_args_raw=
 for ac_arg
 do
   case $ac_arg in
   *\'*)
     ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
   esac
   as_fn_append ac_configure_args_raw " '$ac_arg'"
 done
 case $ac_configure_args_raw in
   *$as_nl*)
     ac_safe_unquote= ;;
   *)
     ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
     ac_unsafe_a="$ac_unsafe_z#~"
     ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
     ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
 esac
 cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 It was created by libnbcompat $as_me 20190708, which was
-generated by GNU Autoconf 2.69.  Invocation command line was
+generated by GNU Autoconf 2.71.  Invocation command line was
-  $ $0 $@
+  $ $0$ac_configure_args_raw
 _ACEOF
 exec 5>>config.log
+{
 cat <<_ASUNAME
 ## --------- ##
 ## Platform. ##
 ## --------- ##
 hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
 uname -m = `(uname -m) 2>/dev/null || echo unknown`
 uname -r = `(uname -r) 2>/dev/null || echo unknown`
 uname -s = `(uname -s) 2>/dev/null || echo unknown`
 @@ -2269,28 +2222,32 @@ uname -v = `(uname -v) 2>/dev/null || ec
 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
 /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
 /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
 /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
 _ASUNAME
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
-    $as_echo "PATH: $as_dir"
+    '') as_dir=./ ;;
     */) ;;
     *) as_dir=$as_dir/ ;;
   esac
     printf "%s\n" "PATH: $as_dir"
   done
 IFS=$as_save_IFS
 } >&5
 cat >&5 <<_ACEOF
 ## ----------- ##
 ## Core tests. ##
 ## ----------- ##
 _ACEOF
 @@ -2305,27 +2262,27 @@ ac_configure_args=
 ac_configure_args0=
 ac_configure_args1=
 ac_must_keep_next=false
 for ac_pass in 1 2
 do
   for ac_arg
   do
     case $ac_arg in
     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
     -q | -quiet | --quiet | --quie | --qui | --qu | --q \
     | -silent | --silent | --silen | --sile | --sil)
       continue ;;
     *\'*)
-      ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+      ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
     case $ac_pass in
 ) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
 )
       as_fn_append ac_configure_args1 " '$ac_arg'"
       if test $ac_must_keep_next = true; then
 	ac_must_keep_next=false # Got value, back to normal.
       else
 	case $ac_arg in
 	  *=* | --config-cache | -C | -disable-* | --disable-* \
 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
 	  | -with-* | --with-* | -without-* | --without-* | --x)
 @@ -2340,2509 +2297,2994 @@ do
       ;;
     esac
   done
 done
 { ac_configure_args0=; unset ac_configure_args0;}
 { ac_configure_args1=; unset ac_configure_args1;}
 # When interrupted or exit'd, cleanup temporary files, and complete
 # config.log.  We remove comments because anyway the quotes in there
 # would cause problems or look ugly.
 # WARNING: Use '\'' to represent an apostrophe within the trap.
 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
 trap 'exit_status=$?
   # Sanitize IFS.
   IFS=" ""	$as_nl"
   # Save into config.log some information that might help in debugging.
+  {
     echo
-    $as_echo "## ---------------- ##
+    printf "%s\n" "## ---------------- ##
 ## Cache variables. ##
 ## ---------------- ##"
     echo
     # The following way of writing the cache mishandles newlines in values,
+(
   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
     eval ac_val=\$$ac_var
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+      *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
-$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
       *) { eval $ac_var=; unset $ac_var;} ;;
       esac ;;
     esac
   done
   (set) 2>&1 |
     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
     *${as_nl}ac_space=\ *)
       sed -n \
 	"s/'\''/'\''\\\\'\'''\''/g;
 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
       ;; #(
     *)
       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
       ;;
     esac |
     sort
+)
     echo
-    $as_echo "## ----------------- ##
+    printf "%s\n" "## ----------------- ##
 ## Output variables. ##
 ## ----------------- ##"
     echo
     for ac_var in $ac_subst_vars
     do
       eval ac_val=\$$ac_var
       case $ac_val in
-      *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+      *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
       esac
-      $as_echo "$ac_var='\''$ac_val'\''"
+      printf "%s\n" "$ac_var='\''$ac_val'\''"
     done | sort
     echo
     if test -n "$ac_subst_files"; then
-      $as_echo "## ------------------- ##
+      printf "%s\n" "## ------------------- ##
 ## File substitutions. ##
 ## ------------------- ##"
       echo
       for ac_var in $ac_subst_files
       do
 	eval ac_val=\$$ac_var
 	case $ac_val in
-	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
 	esac
-	$as_echo "$ac_var='\''$ac_val'\''"
+	printf "%s\n" "$ac_var='\''$ac_val'\''"
       done | sort
       echo
     fi
     if test -s confdefs.h; then
-      $as_echo "## ----------- ##
+      printf "%s\n" "## ----------- ##
 ## confdefs.h. ##
 ## ----------- ##"
       echo
       cat confdefs.h
       echo
     fi
     test "$ac_signal" != 0 &&
-      $as_echo "$as_me: caught signal $ac_signal"
+      printf "%s\n" "$as_me: caught signal $ac_signal"
-    $as_echo "$as_me: exit $exit_status"
+    printf "%s\n" "$as_me: exit $exit_status"
   } >&5
   rm -f core *.core core.conftest.* &&
     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
     exit $exit_status
 ' 0
 for ac_signal in 1 2 13 15; do
   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
 done
 ac_signal=0
 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 rm -f -r conftest* confdefs.h
-$as_echo "/* confdefs.h */" > confdefs.h
+printf "%s\n" "/* confdefs.h */" > confdefs.h
 # Predefined preprocessor variables.
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
 #define PACKAGE_NAME "$PACKAGE_NAME"
 _ACEOF
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
 _ACEOF
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
 #define PACKAGE_VERSION "$PACKAGE_VERSION"
 _ACEOF
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
 #define PACKAGE_STRING "$PACKAGE_STRING"
 _ACEOF
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
 #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
 _ACEOF
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
 #define PACKAGE_URL "$PACKAGE_URL"
 _ACEOF
 # Let the site file select an alternate cache file if it wants to.
 # Prefer an explicitly selected file to automatically selected ones.
 ac_site_file1=NONE
 ac_site_file2=NONE
 if test -n "$CONFIG_SITE"; then
-  # We do not want a PATH search for config.site.
+  ac_site_files="$CONFIG_SITE"
   case $CONFIG_SITE in #((
     -*)  ac_site_file1=./$CONFIG_SITE;;
     */*) ac_site_file1=$CONFIG_SITE;;
     *)   ac_site_file1=./$CONFIG_SITE;;
   esac
 elif test "x$prefix" != xNONE; then
-  ac_site_file1=$prefix/share/config.site
+  ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
   ac_site_file2=$prefix/etc/config.site
 else
-  ac_site_file1=$ac_default_prefix/share/config.site
+  ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
   ac_site_file2=$ac_default_prefix/etc/config.site
 fi
 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
 for ac_site_file in $ac_site_files
 do
-  test "x$ac_site_file" = xNONE && continue
+  case $ac_site_file in #(
-  if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
+  */*) :
-    { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
+     ;; #(
-$as_echo "$as_me: loading site script $ac_site_file" >&6;}
+  *) :
     ac_site_file=./$ac_site_file ;;
 esac
   if test -f "$ac_site_file" && test -r "$ac_site_file"; then
     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
 printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
     sed 's/^/| /' "$ac_site_file" >&5
     . "$ac_site_file" \
-      || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+      || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "failed to load site script $ac_site_file
 See \`config.log' for more details" "$LINENO" 5; }
   fi
 done
 if test -r "$cache_file"; then
   # Some versions of bash will fail to source /dev/null (special files
   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
-$as_echo "$as_me: loading cache $cache_file" >&6;}
+printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
     case $cache_file in
       [\\/]* | ?:[\\/]* ) . "$cache_file";;
       *)                      . "./$cache_file";;
     esac
   fi
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
-$as_echo "$as_me: creating cache $cache_file" >&6;}
+printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
-# Check that the precious variables saved in the cache have kept the same
+as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
-# value.
+# Test code for whether the C compiler supports C89 (global declarations)
-ac_cache_corrupted=false
+ac_c_conftest_c89_globals='
-for ac_var in $ac_precious_vars; do
+/* Does the compiler advertise C89 conformance?
-  eval ac_old_set=\$ac_cv_env_${ac_var}_set
+   Do not test the value of __STDC__, because some compilers set it to 0
    while being otherwise adequately conformant. */
 #if !defined __STDC__
 # error "Compiler does not advertise C89 conformance"
 #endif
 #include <stddef.h>
 #include <stdarg.h>
 struct stat;
 /* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
 struct buf { int x; };
 struct buf * (*rcsopen) (struct buf *, struct stat *, int);
 static char *e (p, i)
      char **p;
      int i;
+{
   return p[i];
+}
 static char *f (char * (*g) (char **, int), char **p, ...)
+{
   char *s;
   va_list v;
   va_start (v,p);
   s = g (p, va_arg (v,int));
   va_end (v);
   return s;
+}
 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
    function prototypes and stuff, but not \xHH hex character constants.
    These do not provoke an error unfortunately, instead are silently treated
    as an "x".  The following induces an error, until -std is added to get
    proper ANSI mode.  Curiously \x00 != x always comes out true, for an
    array size at least.  It is necessary to write \x00 == 0 to get something
    that is true only with -std.  */
 int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
 /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
    inside strings and character constants.  */
 #define FOO(x) '\''x'\''
 int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
 int test (int i, double x);
 struct s1 {int (*f) (int a);};
 struct s2 {int (*f) (double a);};
 int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
                int, int);'
 # Test code for whether the C compiler supports C89 (body of main).
 ac_c_conftest_c89_main='
 ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
+'
 # Test code for whether the C compiler supports C99 (global declarations)
 ac_c_conftest_c99_globals='
 // Does the compiler advertise C99 conformance?
 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
 # error "Compiler does not advertise C99 conformance"
 #endif
 #include <stdbool.h>
 extern int puts (const char *);
 extern int printf (const char *, ...);
 extern int dprintf (int, const char *, ...);
 extern void *malloc (size_t);
 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
 // dprintf is used instead of fprintf to avoid needing to declare
 // FILE and stderr.
 #define debug(...) dprintf (2, __VA_ARGS__)
 #define showlist(...) puts (#__VA_ARGS__)
 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
 static void
 test_varargs_macros (void)
+{
   int x = 1234;
   int y = 5678;
   debug ("Flag");
   debug ("X = %d\n", x);
   showlist (The first, second, and third items.);
   report (x>y, "x is %d but y is %d", x, y);
+}
 // Check long long types.
 #define BIG64 18446744073709551615ull
 #define BIG32 4294967295ul
 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
 #if !BIG_OK
   #error "your preprocessor is broken"
 #endif
 #if BIG_OK
 #else
   #error "your preprocessor is broken"
 #endif
 static long long int bignum = -9223372036854775807LL;
 static unsigned long long int ubignum = BIG64;
 struct incomplete_array
+{
   int datasize;
   double data[];
 };
 struct named_init {
   int number;
   const wchar_t *name;
   double average;
 };
 typedef const char *ccp;
 static inline int
 test_restrict (ccp restrict text)
+{
   // See if C++-style comments work.
   // Iterate through items via the restricted pointer.
   // Also check for declarations in for loops.
   for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
     continue;
   return 0;
+}
 // Check varargs and va_copy.
 static bool
 test_varargs (const char *format, ...)
+{
   va_list args;
   va_start (args, format);
   va_list args_copy;
   va_copy (args_copy, args);
   const char *str = "";
   int number = 0;
   float fnumber = 0;
   while (*format)
+    {
       switch (*format++)
+	{
 	case '\''s'\'': // string
 	  str = va_arg (args_copy, const char *);
 	  break;
 	case '\''d'\'': // int
 	  number = va_arg (args_copy, int);
 	  break;
 	case '\''f'\'': // float
 	  fnumber = va_arg (args_copy, double);
 	  break;
 	default:
 	  break;
+	}
+    }
   va_end (args_copy);
   va_end (args);
   return *str && number && fnumber;
+}
+'
 # Test code for whether the C compiler supports C99 (body of main).
 ac_c_conftest_c99_main='
   // Check bool.
   _Bool success = false;
   success |= (argc != 0);
   // Check restrict.
   if (test_restrict ("String literal") == 0)
     success = true;
   char *restrict newvar = "Another string";
   // Check varargs.
   success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
   test_varargs_macros ();
   // Check flexible array members.
   struct incomplete_array *ia =
     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   ia->datasize = 10;
   for (int i = 0; i < ia->datasize; ++i)
     ia->data[i] = i * 1.234;
   // Check named initializers.
   struct named_init ni = {
     .number = 34,
     .name = L"Test wide string",
     .average = 543.34343,
   };
   ni.number = 58;
   int dynamic_array[ni.number];
   dynamic_array[0] = argv[0][0];
   dynamic_array[ni.number - 1] = 543;
   // work around unused variable warnings
   ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
 	 || dynamic_array[ni.number - 1] != 543);
+'
 # Test code for whether the C compiler supports C11 (global declarations)
 ac_c_conftest_c11_globals='
 // Does the compiler advertise C11 conformance?
 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
 # error "Compiler does not advertise C11 conformance"
 #endif
 // Check _Alignas.
 char _Alignas (double) aligned_as_double;
 char _Alignas (0) no_special_alignment;
 extern char aligned_as_int;
 char _Alignas (0) _Alignas (int) aligned_as_int;
 // Check _Alignof.
 enum
+{
   int_alignment = _Alignof (int),
   int_array_alignment = _Alignof (int[100]),
   char_alignment = _Alignof (char)
 };
 _Static_assert (0 < -_Alignof (int), "_Alignof is signed");
 // Check _Noreturn.
 int _Noreturn does_not_return (void) { for (;;) continue; }
 // Check _Static_assert.
 struct test_static_assert
+{
   int x;
   _Static_assert (sizeof (int) <= sizeof (long int),
                   "_Static_assert does not work in struct");
   long int y;
 };
 // Check UTF-8 literals.
 #define u8 syntax error!
 char const utf8_literal[] = u8"happens to be ASCII" "another string";
 // Check duplicate typedefs.
 typedef long *long_ptr;
 typedef long int *long_ptr;
 typedef long_ptr long_ptr;
 // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
 struct anonymous
+{
   union {
     struct { int i; int j; };
     struct { int k; long int l; } w;
   };
   int m;
 } v1;
+'
 # Test code for whether the C compiler supports C11 (body of main).
 ac_c_conftest_c11_main='
   _Static_assert ((offsetof (struct anonymous, i)
 		   == offsetof (struct anonymous, w.k)),
 		  "Anonymous union alignment botch");
   v1.i = 2;
   v1.w.k = 5;
   ok |= v1.i != 5;
+'
 # Test code for whether the C compiler supports C11 (complete).
 ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
 ${ac_c_conftest_c99_globals}
 ${ac_c_conftest_c11_globals}
 int
 main (int argc, char **argv)
+{
   int ok = 0;
   ${ac_c_conftest_c89_main}
   ${ac_c_conftest_c99_main}
   ${ac_c_conftest_c11_main}
   return ok;
+}
+"
 # Test code for whether the C compiler supports C99 (complete).
 ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
 ${ac_c_conftest_c99_globals}
 int
 main (int argc, char **argv)
+{
   int ok = 0;
   ${ac_c_conftest_c89_main}
   ${ac_c_conftest_c99_main}
   return ok;
+}
+"
 # Test code for whether the C compiler supports C89 (complete).
 ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
 int
 main (int argc, char **argv)
+{
   int ok = 0;
   ${ac_c_conftest_c89_main}
   return ok;
+}
+"
 as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
 as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
 as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
 as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
 as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
 as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
 as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
 as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
 as_fn_append ac_header_c_list " wchar.h wchar_h HAVE_WCHAR_H"
 as_fn_append ac_header_c_list " minix/config.h minix_config_h HAVE_MINIX_CONFIG_H"
 as_fn_append ac_header_c_list " sys/time.h sys_time_h HAVE_SYS_TIME_H"
 as_fn_append ac_header_c_list " vfork.h vfork_h HAVE_VFORK_H"
 as_fn_append ac_func_c_list " fork HAVE_FORK"
 as_fn_append ac_func_c_list " vfork HAVE_VFORK"
 # Auxiliary files required by this configure script.
 ac_aux_files="install-sh config.guess config.sub"
 # Locations in which to look for auxiliary files.
 ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.."
 # Search for a directory containing all of the required auxiliary files,
 # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates.
 # If we don't find one directory that contains all the files we need,
 # we report the set of missing files from the *first* directory in
 # $ac_aux_dir_candidates and give up.
 ac_missing_aux_files=""
 ac_first_candidate=:
 printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 as_found=false
 for as_dir in $ac_aux_dir_candidates
 do
   IFS=$as_save_IFS
   case $as_dir in #(((
     '') as_dir=./ ;;
     */) ;;
     *) as_dir=$as_dir/ ;;
   esac
   as_found=:
   printf "%s\n" "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
   ac_aux_dir_found=yes
   ac_install_sh=
   for ac_aux in $ac_aux_files
   do
     # As a special case, if "install-sh" is required, that requirement
     # can be satisfied by any of "install-sh", "install.sh", or "shtool",
     # and $ac_install_sh is set appropriately for whichever one is found.
     if test x"$ac_aux" = x"install-sh"
     then
       if test -f "${as_dir}install-sh"; then
         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install-sh found" >&5
         ac_install_sh="${as_dir}install-sh -c"
       elif test -f "${as_dir}install.sh"; then
         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
         ac_install_sh="${as_dir}install.sh -c"
       elif test -f "${as_dir}shtool"; then
         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
         ac_install_sh="${as_dir}shtool install -c"
       else
         ac_aux_dir_found=no
         if $ac_first_candidate; then
           ac_missing_aux_files="${ac_missing_aux_files} install-sh"
         else
           break
         fi
       fi
     else
       if test -f "${as_dir}${ac_aux}"; then
         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
       else
         ac_aux_dir_found=no
         if $ac_first_candidate; then
           ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}"
         else
           break
         fi
       fi
     fi
   done
   if test "$ac_aux_dir_found" = yes; then
     ac_aux_dir="$as_dir"
     break
   fi
   ac_first_candidate=false
   as_found=false
 done
 IFS=$as_save_IFS
 if $as_found
 then :
 else $as_nop
   as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5
 fi
 # These three variables are undocumented and unsupported,
 # and are intended to be withdrawn in a future Autoconf release.
 # They can cause serious problems if a builder's source tree is in a directory
 # whose full name contains unusual characters.
 if test -f "${ac_aux_dir}config.guess"; then
   ac_config_guess="$SHELL ${ac_aux_dir}config.guess"
 fi
 if test -f "${ac_aux_dir}config.sub"; then
   ac_config_sub="$SHELL ${ac_aux_dir}config.sub"
 fi
 if test -f "$ac_aux_dir/configure"; then
   ac_configure="$SHELL ${ac_aux_dir}configure"
 fi
 # Check that the precious variables saved in the cache have kept the same
 # value.
 ac_cache_corrupted=false
 for ac_var in $ac_precious_vars; do
   eval ac_old_set=\$ac_cv_env_${ac_var}_set
   eval ac_new_set=\$ac_env_${ac_var}_set
   eval ac_old_val=\$ac_cv_env_${ac_var}_value
   eval ac_new_val=\$ac_env_${ac_var}_value
   case $ac_old_set,$ac_new_set in
     set,)
-      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
-$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
+printf "%s\n" "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,set)
-      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
-$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
+printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,);;
     *)
       if test "x$ac_old_val" != "x$ac_new_val"; then
 	# differences in whitespace do not lead to failure.
 	ac_old_val_w=`echo x $ac_old_val`
 	ac_new_val_w=`echo x $ac_new_val`
 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
-	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
+	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
-$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
+printf "%s\n" "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
 	  ac_cache_corrupted=:
 	else
-	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
+	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
-$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
+printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
 	  eval $ac_var=\$ac_old_val
 	fi
-	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
-$as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
+printf "%s\n" "$as_me:   former value:  \`$ac_old_val'" >&2;}
-	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
-$as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
+printf "%s\n" "$as_me:   current value: \`$ac_new_val'" >&2;}
       fi;;
   esac
   # Pass precious variables to config.status.
   if test "$ac_new_set" = set; then
     case $ac_new_val in
-    *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
     *) ac_arg=$ac_var=$ac_new_val ;;
     esac
     case " $ac_configure_args " in
       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
       *) as_fn_append ac_configure_args " '$ac_arg'" ;;
     esac
   fi
 done
 if $ac_cache_corrupted; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
-  { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
-$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
+printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
-  as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
+  as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file'
 	    and start over" "$LINENO" 5
 fi
 ## -------------------- ##
 ## Main body of script. ##
 ## -------------------- ##
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 ac_config_headers="$ac_config_headers nbcompat/config.h"
 test "$program_prefix" != NONE &&
   program_transform_name="s&^&$program_prefix&;$program_transform_name"
 # Use a double $ so make ignores it.
 test "$program_suffix" != NONE &&
   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
 # Double any \ or $.
 # By default was `s,x,x', remove it if useless.
 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
-program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
+program_transform_name=`printf "%s\n" "$program_transform_name" | sed "$ac_script"`
 ac_aux_dir=
 for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
   if test -f "$ac_dir/install-sh"; then
     ac_aux_dir=$ac_dir
     ac_install_sh="$ac_aux_dir/install-sh -c"
     break
   elif test -f "$ac_dir/install.sh"; then
     ac_aux_dir=$ac_dir
     ac_install_sh="$ac_aux_dir/install.sh -c"
     break
   elif test -f "$ac_dir/shtool"; then
     ac_aux_dir=$ac_dir
     ac_install_sh="$ac_aux_dir/shtool install -c"
     break
   fi
 done
 if test -z "$ac_aux_dir"; then
   as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
 fi
 # These three variables are undocumented and unsupported,
 # and are intended to be withdrawn in a future Autoconf release.
 # They can cause serious problems if a builder's source tree is in a directory
 # whose full name contains unusual characters.
 ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
 ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
 ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
-# Make sure we can run config.sub.
+  # Make sure we can run config.sub.
-$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
+$SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
-  as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
+  as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
-$as_echo_n "checking build system type... " >&6; }
+printf %s "checking build system type... " >&6; }
-if ${ac_cv_build+:} false; then :
+if test ${ac_cv_build+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
   ac_build_alias=$build_alias
 test "x$ac_build_alias" = x &&
-  ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
+  ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`
 test "x$ac_build_alias" = x &&
   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
-ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
+ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
-  as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
+  as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
-$as_echo "$ac_cv_build" >&6; }
+printf "%s\n" "$ac_cv_build" >&6; }
 case $ac_cv_build in
 *-*-*) ;;
 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
 esac
 build=$ac_cv_build
 ac_save_IFS=$IFS; IFS='-'
 set x $ac_cv_build
 shift
 build_cpu=$1
 build_vendor=$2
 shift; shift
 # Remember, the first character of IFS is used to create $*,
 # except with old shells:
 build_os=$*
 IFS=$ac_save_IFS
 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
-$as_echo_n "checking host system type... " >&6; }
+printf %s "checking host system type... " >&6; }
-if ${ac_cv_host+:} false; then :
+if test ${ac_cv_host+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
   if test "x$host_alias" = x; then
   ac_cv_host=$ac_cv_build
 else
-  ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
+  ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` ||
-    as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
+    as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5
 fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
-$as_echo "$ac_cv_host" >&6; }
+printf "%s\n" "$ac_cv_host" >&6; }
 case $ac_cv_host in
 *-*-*) ;;
 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
 esac
 host=$ac_cv_host
 ac_save_IFS=$IFS; IFS='-'
 set x $ac_cv_host
 shift
 host_cpu=$1
 host_vendor=$2
 shift; shift
 # Remember, the first character of IFS is used to create $*,
 # except with old shells:
 host_os=$*
 IFS=$ac_save_IFS
 case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
+printf %s "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
+if test ${ac_cv_prog_CC+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
     '') as_dir=./ ;;
     */) ;;
     *) as_dir=$as_dir/ ;;
   esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="${ac_tool_prefix}gcc"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
   done
 IFS=$as_save_IFS
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-$as_echo "$CC" >&6; }
+printf "%s\n" "$CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+printf "%s\n" "no" >&6; }
 fi
 fi
 if test -z "$ac_cv_prog_CC"; then
   ac_ct_CC=$CC
   # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
+printf %s "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_CC+:} false; then :
+if test ${ac_cv_prog_ac_ct_CC+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
   if test -n "$ac_ct_CC"; then
   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
     '') as_dir=./ ;;
     */) ;;
     *) as_dir=$as_dir/ ;;
   esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_CC="gcc"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
   done
 IFS=$as_save_IFS
 fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
-$as_echo "$ac_ct_CC" >&6; }
+printf "%s\n" "$ac_ct_CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+printf "%s\n" "no" >&6; }
 fi
   if test "x$ac_ct_CC" = x; then
     CC=""
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CC=$ac_ct_CC
   fi
 else
   CC="$ac_cv_prog_CC"
 fi
 if test -z "$CC"; then
           if test -n "$ac_tool_prefix"; then
     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}cc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
+printf %s "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
+if test ${ac_cv_prog_CC+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
     '') as_dir=./ ;;
     */) ;;
     *) as_dir=$as_dir/ ;;
   esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="${ac_tool_prefix}cc"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
   done
 IFS=$as_save_IFS
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-$as_echo "$CC" >&6; }
+printf "%s\n" "$CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+printf "%s\n" "no" >&6; }
 fi
   fi
 fi
 if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
+printf %s "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
+if test ${ac_cv_prog_CC+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
   ac_prog_rejected=no
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
     '') as_dir=./ ;;
     */) ;;
     *) as_dir=$as_dir/ ;;
   esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
-    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
+    if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
        ac_prog_rejected=yes
        continue
      fi
     ac_cv_prog_CC="cc"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
   done
 IFS=$as_save_IFS
 if test $ac_prog_rejected = yes; then
   # We found a bogon in the path, so make sure we never use it.
   set dummy $ac_cv_prog_CC
   shift
   if test $# != 0; then
     # We chose a different compiler from the bogus one.
     # However, it has the same basename, so the bogon will be chosen
     # first if we set CC to just the basename; use the full file name.
     shift
-    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
+    ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
   fi
 fi
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-$as_echo "$CC" >&6; }
+printf "%s\n" "$CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+printf "%s\n" "no" >&6; }
 fi
 fi
 if test -z "$CC"; then
   if test -n "$ac_tool_prefix"; then
   for ac_prog in cl.exe
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
+printf %s "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
+if test ${ac_cv_prog_CC+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
     '') as_dir=./ ;;
     */) ;;
     *) as_dir=$as_dir/ ;;
   esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
   done
 IFS=$as_save_IFS
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-$as_echo "$CC" >&6; }
+printf "%s\n" "$CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+printf "%s\n" "no" >&6; }
 fi
     test -n "$CC" && break
   done
 fi
 if test -z "$CC"; then
   ac_ct_CC=$CC
   for ac_prog in cl.exe
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
+printf %s "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_CC+:} false; then :
+if test ${ac_cv_prog_ac_ct_CC+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
   if test -n "$ac_ct_CC"; then
   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
     '') as_dir=./ ;;
     */) ;;
     *) as_dir=$as_dir/ ;;
   esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_CC="$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
   done
 IFS=$as_save_IFS
 fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
-$as_echo "$ac_ct_CC" >&6; }
+printf "%s\n" "$ac_ct_CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+printf "%s\n" "no" >&6; }
 fi
   test -n "$ac_ct_CC" && break
 done
   if test "x$ac_ct_CC" = x; then
     CC=""
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CC=$ac_ct_CC
   fi
 fi
 fi
 if test -z "$CC"; then
   if test -n "$ac_tool_prefix"; then
-test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+  # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+set dummy ${ac_tool_prefix}clang; ac_word=$2
-as_fn_error $? "no acceptable C compiler found in \$PATH
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-See \`config.log' for more details" "$LINENO" 5; }
+printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_CC+y}
 then :
   printf %s "(cached) " >&6
 else $as_nop
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
   case $as_dir in #(((
     '') as_dir=./ ;;
     */) ;;
     *) as_dir=$as_dir/ ;;
   esac
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="${ac_tool_prefix}clang"
     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
   done
 IFS=$as_save_IFS
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
 printf "%s\n" "$CC" >&6; }
 else
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
 fi
 fi
 if test -z "$ac_cv_prog_CC"; then
   ac_ct_CC=$CC
   # Extract the first word of "clang", so it can be a program name with args.
 set dummy clang; ac_word=$2
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ac_ct_CC+y}
 then :
   printf %s "(cached) " >&6
 else $as_nop
   if test -n "$ac_ct_CC"; then
   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
   case $as_dir in #(((
     '') as_dir=./ ;;
     */) ;;
     *) as_dir=$as_dir/ ;;
   esac
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_CC="clang"
     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
   done
 IFS=$as_save_IFS
 fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
 printf "%s\n" "$ac_ct_CC" >&6; }
 else
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
 fi
   if test "x$ac_ct_CC" = x; then
     CC=""
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CC=$ac_ct_CC
   fi
 else
   CC="$ac_cv_prog_CC"
 fi
 fi
 test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "no acceptable C compiler found in \$PATH
 See \`config.log' for more details" "$LINENO" 5; }
 # Provide some information about the compiler.
-$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
+printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
 set X $ac_compile
 ac_compiler=$2
-for ac_option in --version -v -V -qversion; do
+for ac_option in --version -v -V -qversion -version; do
   { { ac_try="$ac_compiler $ac_option >&5"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
     sed '10a\
 ... rest of stderr output deleted ...
 q' conftest.err >conftest.er1
     cat conftest.er1 >&5
   fi
   rm -f conftest.er1 conftest.err
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
 done
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 int
-main ()
+main (void)
+{
+  ;
   return 0;
+}
 _ACEOF
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
 # Try to create an executable without -o first, disregard a.out.
 # It will help us diagnose broken compilers, and finding out an intuition
 # of exeext.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
-$as_echo_n "checking whether the C compiler works... " >&6; }
+printf %s "checking whether the C compiler works... " >&6; }
-ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
+ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
 # The possible output files:
 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
 ac_rmfiles=
 for ac_file in $ac_files
 do
   case $ac_file in
     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
   esac
 done
 rm -f $ac_rmfiles
 if { { ac_try="$ac_link_default"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_link_default") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then :
+  test $ac_status = 0; }
 then :
   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
 # so that the user can short-circuit this test for compilers unknown to
 # Autoconf.
 for ac_file in $ac_files ''
 do
   test -f "$ac_file" || continue
   case $ac_file in
     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
 	;;
     [ab].out )
 	# We found the default executable, but exeext='' is most
 	# certainly right.
 	break;;
     *.* )
-	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
+	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
 	then :; else
 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
 	fi
 	# We set ac_cv_exeext here because the later test for it is not
 	# safe: cross compilers may not add the suffix if given an `-o'
 	# argument, so we may need to know it at that point already.
 	# Even if this section looks crufty: it has the advantage of
 	# actually working.
 	break;;
     * )
 	break;;
   esac
 done
 test "$ac_cv_exeext" = no && ac_cv_exeext=
-else
+else $as_nop
   ac_file=''
 fi
-if test -z "$ac_file"; then :
+if test -z "$ac_file"
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+then :
-$as_echo "no" >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "$as_me: failed program was:" >&5
+printf "%s\n" "no" >&6; }
 printf "%s\n" "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
-{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "C compiler cannot create executables
 See \`config.log' for more details" "$LINENO" 5; }
-else
+else $as_nop
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+printf "%s\n" "yes" >&6; }
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
-$as_echo_n "checking for C compiler default output file name... " >&6; }
+printf %s "checking for C compiler default output file name... " >&6; }
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
-$as_echo "$ac_file" >&6; }
+printf "%s\n" "$ac_file" >&6; }
 ac_exeext=$ac_cv_exeext
 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
 ac_clean_files=$ac_clean_files_save
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
-$as_echo_n "checking for suffix of executables... " >&6; }
+printf %s "checking for suffix of executables... " >&6; }
 if { { ac_try="$ac_link"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then :
+  test $ac_status = 0; }
 then :
   # If both `conftest.exe' and `conftest' are `present' (well, observable)
 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
 # work properly (i.e., refer to `conftest.exe'), while it won't with
 # `rm'.
 for ac_file in conftest.exe conftest conftest.*; do
   test -f "$ac_file" || continue
   case $ac_file in
     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
 	  break;;
     * ) break;;
   esac
 done
-else
+else $as_nop
-  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+  { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
 See \`config.log' for more details" "$LINENO" 5; }
 fi
 rm -f conftest conftest$ac_cv_exeext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
-$as_echo "$ac_cv_exeext" >&6; }
+printf "%s\n" "$ac_cv_exeext" >&6; }
 rm -f conftest.$ac_ext
 EXEEXT=$ac_cv_exeext
 ac_exeext=$EXEEXT
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdio.h>
 int
-main ()
+main (void)
+{
 FILE *f = fopen ("conftest.out", "w");
  return ferror (f) || fclose (f) != 0;
+  ;
   return 0;
+}
 _ACEOF
 ac_clean_files="$ac_clean_files conftest.out"
 # Check that the compiler produces executables we can run.  If not, either
 # the compiler is broken, or we cross compile.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
-$as_echo_n "checking whether we are cross compiling... " >&6; }
+printf %s "checking whether we are cross compiling... " >&6; }
 if test "$cross_compiling" != yes; then
   { { ac_try="$ac_link"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
   if { ac_try='./conftest$ac_cv_exeext'
   { { case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_try") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; }; then
     cross_compiling=no
   else
     if test "$cross_compiling" = maybe; then
 	cross_compiling=yes
     else
-	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error $? "cannot run C compiled programs.
+as_fn_error 77 "cannot run C compiled programs.
 If you meant to cross compile, use \`--host'.
 See \`config.log' for more details" "$LINENO" 5; }
     fi
   fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
-$as_echo "$cross_compiling" >&6; }
+printf "%s\n" "$cross_compiling" >&6; }
 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
 ac_clean_files=$ac_clean_files_save
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
-$as_echo_n "checking for suffix of object files... " >&6; }
+printf %s "checking for suffix of object files... " >&6; }
-if ${ac_cv_objext+:} false; then :
+if test ${ac_cv_objext+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 int
-main ()
+main (void)
+{
+  ;
   return 0;
+}
 _ACEOF
 rm -f conftest.o conftest.obj
 if { { ac_try="$ac_compile"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
   (eval "$ac_compile") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then :
+  test $ac_status = 0; }
 then :
   for ac_file in conftest.o conftest.obj conftest.*; do
   test -f "$ac_file" || continue;
   case $ac_file in
     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
        break;;
   esac
 done
-else
+else $as_nop
-  $as_echo "$as_me: failed program was:" >&5
+  printf "%s\n" "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
-{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "cannot compute suffix of object files: cannot compile
 See \`config.log' for more details" "$LINENO" 5; }
 fi
 rm -f conftest.$ac_cv_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
-$as_echo "$ac_cv_objext" >&6; }
+printf "%s\n" "$ac_cv_objext" >&6; }
 OBJEXT=$ac_cv_objext
 ac_objext=$OBJEXT
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
-$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
+printf %s "checking whether the compiler supports GNU C... " >&6; }
-if ${ac_cv_c_compiler_gnu+:} false; then :
+if test ${ac_cv_c_compiler_gnu+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 int
-main ()
+main (void)
+{
 #ifndef __GNUC__
        choke me
 #endif
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
 then :
   ac_compiler_gnu=yes
-else
+else $as_nop
   ac_compiler_gnu=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 ac_cv_c_compiler_gnu=$ac_compiler_gnu
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
-$as_echo "$ac_cv_c_compiler_gnu" >&6; }
+printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 if test $ac_compiler_gnu = yes; then
   GCC=yes
 else
   GCC=
 fi
-ac_test_CFLAGS=${CFLAGS+set}
+ac_test_CFLAGS=${CFLAGS+y}
 ac_save_CFLAGS=$CFLAGS
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
-$as_echo_n "checking whether $CC accepts -g... " >&6; }
+printf %s "checking whether $CC accepts -g... " >&6; }
-if ${ac_cv_prog_cc_g+:} false; then :
+if test ${ac_cv_prog_cc_g+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
   ac_save_c_werror_flag=$ac_c_werror_flag
    ac_c_werror_flag=yes
    ac_cv_prog_cc_g=no
    CFLAGS="-g"
    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 int
-main ()
+main (void)
+{
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
 then :
   ac_cv_prog_cc_g=yes
-else
+else $as_nop
   CFLAGS=""
       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 int
-main ()
+main (void)
+{
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
 then :
-else
+else $as_nop
   ac_c_werror_flag=$ac_save_c_werror_flag
 	 CFLAGS="-g"
 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 int
-main ()
+main (void)
+{
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
 then :
   ac_cv_prog_cc_g=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
    ac_c_werror_flag=$ac_save_c_werror_flag
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
-$as_echo "$ac_cv_prog_cc_g" >&6; }
+printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
-if test "$ac_test_CFLAGS" = set; then
+if test $ac_test_CFLAGS; then
   CFLAGS=$ac_save_CFLAGS
 elif test $ac_cv_prog_cc_g = yes; then
   if test "$GCC" = yes; then
     CFLAGS="-g -O2"
   else
     CFLAGS="-g"
   fi
 else
   if test "$GCC" = yes; then
     CFLAGS="-O2"
   else
     CFLAGS=
   fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
+ac_prog_cc_stdc=no
-$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
+if test x$ac_prog_cc_stdc = xno
-if ${ac_cv_prog_cc_c89+:} false; then :
+then :
-  $as_echo_n "(cached) " >&6
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
-else
+printf %s "checking for $CC option to enable C11 features... " >&6; }
-  ac_cv_prog_cc_c89=no
+if test ${ac_cv_prog_cc_c11+y}
 then :
   printf %s "(cached) " >&6
 else $as_nop
   ac_cv_prog_cc_c11=no
 ac_save_CC=$CC
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#include <stdarg.h>
+$ac_c_conftest_c11_program
-#include <stdio.h>
+_ACEOF
-struct stat;
+for ac_arg in '' -std=gnu11
-/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
+do
-struct buf { int x; };
+  CC="$ac_save_CC $ac_arg"
-FILE * (*rcsopen) (struct buf *, struct stat *, int);
+  if ac_fn_c_try_compile "$LINENO"
-static char *e (p, i)
+then :
-     char **p;
+  ac_cv_prog_cc_c11=$ac_arg
-     int i;
+fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam
-  return p[i];
+  test "x$ac_cv_prog_cc_c11" != "xno" && break
 done
-static char *f (char * (*g) (char **, int), char **p, ...)
+rm -f conftest.$ac_ext
 CC=$ac_save_CC
-  char *s;
+fi
   va_list v;
   va_start (v,p);
   s = g (p, va_arg (v,int));
   va_end (v);
   return s;
 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
    function prototypes and stuff, but not '\xHH' hex character constants.
    These don't provoke an error unfortunately, instead are silently treated
    as 'x'.  The following induces an error, until -std is added to get
    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
    array size at least.  It's necessary to write '\x00'==0 to get something
    that's true only with -std.  */
 int osf4_cc_array ['\x00' == 0 ? 1 : -1];
-/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
+if test "x$ac_cv_prog_cc_c11" = xno
-   inside strings and character constants.  */
+then :
-#define FOO(x) 'x'
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
+printf "%s\n" "unsupported" >&6; }
 else $as_nop
   if test "x$ac_cv_prog_cc_c11" = x
 then :
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
 printf "%s\n" "none needed" >&6; }
 else $as_nop
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
 printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
      CC="$CC $ac_cv_prog_cc_c11"
 fi
   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
   ac_prog_cc_stdc=c11
 fi
 fi
 if test x$ac_prog_cc_stdc = xno
 then :
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
 printf %s "checking for $CC option to enable C99 features... " >&6; }
 if test ${ac_cv_prog_cc_c99+y}
 then :
   printf %s "(cached) " >&6
 else $as_nop
   ac_cv_prog_cc_c99=no
 ac_save_CC=$CC
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_c_conftest_c99_program
 _ACEOF
 for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
 do
   CC="$ac_save_CC $ac_arg"
   if ac_fn_c_try_compile "$LINENO"
 then :
   ac_cv_prog_cc_c99=$ac_arg
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam
   test "x$ac_cv_prog_cc_c99" != "xno" && break
 done
 rm -f conftest.$ac_ext
 CC=$ac_save_CC
 fi
-int test (int i, double x);
+if test "x$ac_cv_prog_cc_c99" = xno
-struct s1 {int (*f) (int a);};
+then :
-struct s2 {int (*f) (double a);};
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
+printf "%s\n" "unsupported" >&6; }
-int argc;
+else $as_nop
-char **argv;
+  if test "x$ac_cv_prog_cc_c99" = x
-int
+then :
-main ()
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
 printf "%s\n" "none needed" >&6; }
-return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
+else $as_nop
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
-  return 0;
+printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
      CC="$CC $ac_cv_prog_cc_c99"
 fi
   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
   ac_prog_cc_stdc=c99
 fi
 fi
 if test x$ac_prog_cc_stdc = xno
 then :
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
 printf %s "checking for $CC option to enable C89 features... " >&6; }
 if test ${ac_cv_prog_cc_c89+y}
 then :
   printf %s "(cached) " >&6
 else $as_nop
   ac_cv_prog_cc_c89=no
 ac_save_CC=$CC
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_c_conftest_c89_program
 _ACEOF
-for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
+for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
 do
   CC="$ac_save_CC $ac_arg"
-  if ac_fn_c_try_compile "$LINENO"; then :
+  if ac_fn_c_try_compile "$LINENO"
 then :
   ac_cv_prog_cc_c89=$ac_arg
 fi
-rm -f core conftest.err conftest.$ac_objext
+rm -f core conftest.err conftest.$ac_objext conftest.beam
   test "x$ac_cv_prog_cc_c89" != "xno" && break
 done
 rm -f conftest.$ac_ext
 CC=$ac_save_CC
 fi
 # AC_CACHE_VAL
 case "x$ac_cv_prog_cc_c89" in
   x)
     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
 $as_echo "none needed" >&6; } ;;
   xno)
     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
 $as_echo "unsupported" >&6; } ;;
   *)
     CC="$CC $ac_cv_prog_cc_c89"
     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
 esac
 if test "x$ac_cv_prog_cc_c89" != xno; then :
 if test "x$ac_cv_prog_cc_c89" = xno
 then :
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
 printf "%s\n" "unsupported" >&6; }
 else $as_nop
   if test "x$ac_cv_prog_cc_c89" = x
 then :
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
 printf "%s\n" "none needed" >&6; }
 else $as_nop
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
 printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
      CC="$CC $ac_cv_prog_cc_c89"
 fi
   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
   ac_prog_cc_stdc=c89
 fi
 fi
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
-ac_ext=c
+ac_header= ac_cache=
-ac_cpp='$CPP $CPPFLAGS'
+for ac_item in $ac_header_c_list
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
 $as_echo_n "checking how to run the C preprocessor... " >&6; }
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
 fi
 if test -z "$CPP"; then
   if ${ac_cv_prog_CPP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
       # Double quotes because CPP needs to be expanded
     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
     do
       ac_preproc_ok=false
 for ac_c_preproc_warn_flag in '' yes
 do
-  # Use a header file that comes with gcc, so configuring glibc
+  if test $ac_cache; then
-  # with a fresh cross-compiler works.
+    ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
-  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
-  # <limits.h> exists even on freestanding compilers.
+      printf "%s\n" "#define $ac_item 1" >> confdefs.h
-  # On the NeXT, cc -E runs the code through the compiler's parser,
+    fi
-  # not just through cpp. "Syntax error" is here to catch this case.
+    ac_header= ac_cache=
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+  elif test $ac_header; then
-/* end confdefs.h.  */
+    ac_cache=$ac_item
-#ifdef __STDC__
+  else
-# include <limits.h>
+    ac_header=$ac_item
-#else
+  fi
-# include <assert.h>
+done
 #endif
 		     Syntax error
 _ACEOF
 if ac_fn_c_try_cpp "$LINENO"; then :
 if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
 then :
 printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
 else
   # Broken: fails on valid input.
 continue
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
   # OK, works on sane cases.  Now check whether nonexistent headers
   # can be detected and how.
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
 printf %s "checking whether it is safe to define __EXTENSIONS__... " >&6; }
 if test ${ac_cv_safe_to_define___extensions__+y}
 then :
   printf %s "(cached) " >&6
 else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ac_nonexistent.h>
 _ACEOF
 if ac_fn_c_try_cpp "$LINENO"; then :
   # Broken: success on invalid input.
 continue
 else
   # Passes both tests.
 ac_preproc_ok=:
 break
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
 rm -f conftest.i conftest.err conftest.$ac_ext
 if $ac_preproc_ok; then :
   break
 fi
-    done
+#         define __EXTENSIONS__ 1
-    ac_cv_prog_CPP=$CPP
+          $ac_includes_default
 int
 main (void)
+{
+  ;
   return 0;
+}
 _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
   ac_cv_safe_to_define___extensions__=yes
 else $as_nop
   ac_cv_safe_to_define___extensions__=no
 fi
-  CPP=$ac_cv_prog_CPP
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 else
   ac_cv_prog_CPP=$CPP
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
-$as_echo "$CPP" >&6; }
+printf "%s\n" "$ac_cv_safe_to_define___extensions__" >&6; }
 ac_preproc_ok=false
-for ac_c_preproc_warn_flag in '' yes
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether _XOPEN_SOURCE should be defined" >&5
-do
+printf %s "checking whether _XOPEN_SOURCE should be defined... " >&6; }
-  # Use a header file that comes with gcc, so configuring glibc
+if test ${ac_cv_should_define__xopen_source+y}
-  # with a fresh cross-compiler works.
+then :
-  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  printf %s "(cached) " >&6
-  # <limits.h> exists even on freestanding compilers.
+else $as_nop
-  # On the NeXT, cc -E runs the code through the compiler's parser,
+  ac_cv_should_define__xopen_source=no
-  # not just through cpp. "Syntax error" is here to catch this case.
+    if test $ac_cv_header_wchar_h = yes
 then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #ifdef __STDC__
 # include <limits.h>
 #else
 # include <assert.h>
 #endif
 		     Syntax error
 _ACEOF
 if ac_fn_c_try_cpp "$LINENO"; then :
-else
+          #include <wchar.h>
-  # Broken: fails on valid input.
+          mbstate_t x;
-continue
+int
-fi
+main (void)
 rm -f conftest.err conftest.i conftest.$ac_ext
   # OK, works on sane cases.  Now check whether nonexistent headers
-  # can be detected and how.
+  return 0;
+}
 _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
 else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ac_nonexistent.h>
             #define _XOPEN_SOURCE 500
             #include <wchar.h>
             mbstate_t x;
 int
 main (void)
+{
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
-  # Broken: success on invalid input.
+then :
-continue
+  ac_cv_should_define__xopen_source=yes
-else
+fi
-  # Passes both tests.
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-ac_preproc_ok=:
+fi
-break
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 fi
-rm -f conftest.err conftest.i conftest.$ac_ext
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_should_define__xopen_source" >&5
 printf "%s\n" "$ac_cv_should_define__xopen_source" >&6; }
-done
+  printf "%s\n" "#define _ALL_SOURCE 1" >>confdefs.h
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
 rm -f conftest.i conftest.err conftest.$ac_ext
 if $ac_preproc_ok; then :
-else
+  printf "%s\n" "#define _DARWIN_C_SOURCE 1" >>confdefs.h
   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+  printf "%s\n" "#define _GNU_SOURCE 1" >>confdefs.h
 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
-See \`config.log' for more details" "$LINENO" 5; }
+  printf "%s\n" "#define _HPUX_ALT_XOPEN_SOCKET_API 1" >>confdefs.h
   printf "%s\n" "#define _NETBSD_SOURCE 1" >>confdefs.h
   printf "%s\n" "#define _OPENBSD_SOURCE 1" >>confdefs.h
   printf "%s\n" "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
   printf "%s\n" "#define __STDC_WANT_IEC_60559_ATTRIBS_EXT__ 1" >>confdefs.h
   printf "%s\n" "#define __STDC_WANT_IEC_60559_BFP_EXT__ 1" >>confdefs.h
   printf "%s\n" "#define __STDC_WANT_IEC_60559_DFP_EXT__ 1" >>confdefs.h
   printf "%s\n" "#define __STDC_WANT_IEC_60559_FUNCS_EXT__ 1" >>confdefs.h
   printf "%s\n" "#define __STDC_WANT_IEC_60559_TYPES_EXT__ 1" >>confdefs.h
   printf "%s\n" "#define __STDC_WANT_LIB_EXT2__ 1" >>confdefs.h
   printf "%s\n" "#define __STDC_WANT_MATH_SPEC_FUNCS__ 1" >>confdefs.h
   printf "%s\n" "#define _TANDEM_SOURCE 1" >>confdefs.h
   if test $ac_cv_header_minix_config_h = yes
 then :
   MINIX=yes
     printf "%s\n" "#define _MINIX 1" >>confdefs.h
     printf "%s\n" "#define _POSIX_SOURCE 1" >>confdefs.h
     printf "%s\n" "#define _POSIX_1_SOURCE 2" >>confdefs.h
 else $as_nop
   MINIX=
 fi
   if test $ac_cv_safe_to_define___extensions__ = yes
 then :
   printf "%s\n" "#define __EXTENSIONS__ 1" >>confdefs.h
-ac_ext=c
+fi
-ac_cpp='$CPP $CPPFLAGS'
+  if test $ac_cv_should_define__xopen_source = yes
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+then :
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+  printf "%s\n" "#define _XOPEN_SOURCE 500" >>confdefs.h
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
 if ${ac_cv_path_GREP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -z "$GREP"; then
   ac_path_GREP_found=false
   # Loop through the user's path and test for each of PROGNAME-LIST
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_prog in grep ggrep; do
     for ac_exec_ext in '' $ac_executable_extensions; do
       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
       as_fn_executable_p "$ac_path_GREP" || continue
 # Check for GNU ac_path_GREP and select it if it is found.
   # Check for GNU $ac_path_GREP
 case `"$ac_path_GREP" --version 2>&1` in
 *GNU*)
   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
 *)
   ac_count=0
   $as_echo_n 0123456789 >"conftest.in"
   while :
   do
     cat "conftest.in" "conftest.in" >"conftest.tmp"
     mv "conftest.tmp" "conftest.in"
     cp "conftest.in" "conftest.nl"
     $as_echo 'GREP' >> "conftest.nl"
     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
     as_fn_arith $ac_count + 1 && ac_count=$as_val
     if test $ac_count -gt ${ac_path_GREP_max-0}; then
       # Best one so far, save it but keep looking for a better one
       ac_cv_path_GREP="$ac_path_GREP"
       ac_path_GREP_max=$ac_count
     fi
     # 10*(2^10) chars as input seems more than enough
     test $ac_count -gt 10 && break
   done
   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
 esac
       $ac_path_GREP_found && break 3
     done
   done
   done
 IFS=$as_save_IFS
   if test -z "$ac_cv_path_GREP"; then
     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   fi
 else
   ac_cv_path_GREP=$GREP
 fi
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
 $as_echo "$ac_cv_path_GREP" >&6; }
  GREP="$ac_cv_path_GREP"
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
 $as_echo_n "checking for egrep... " >&6; }
 if ${ac_cv_path_EGREP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
    then ac_cv_path_EGREP="$GREP -E"
    else
      if test -z "$EGREP"; then
   ac_path_EGREP_found=false
   # Loop through the user's path and test for each of PROGNAME-LIST
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_prog in egrep; do
     for ac_exec_ext in '' $ac_executable_extensions; do
       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
       as_fn_executable_p "$ac_path_EGREP" || continue
 # Check for GNU ac_path_EGREP and select it if it is found.
   # Check for GNU $ac_path_EGREP
 case `"$ac_path_EGREP" --version 2>&1` in
 *GNU*)
   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
 *)
   ac_count=0
   $as_echo_n 0123456789 >"conftest.in"
   while :
   do
     cat "conftest.in" "conftest.in" >"conftest.tmp"
     mv "conftest.tmp" "conftest.in"
     cp "conftest.in" "conftest.nl"
     $as_echo 'EGREP' >> "conftest.nl"
     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
     as_fn_arith $ac_count + 1 && ac_count=$as_val
     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
       # Best one so far, save it but keep looking for a better one
       ac_cv_path_EGREP="$ac_path_EGREP"
       ac_path_EGREP_max=$ac_count
     fi
     # 10*(2^10) chars as input seems more than enough
     test $ac_count -gt 10 && break
   done
   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
 esac
       $ac_path_EGREP_found && break 3
     done
   done
   done
 IFS=$as_save_IFS
   if test -z "$ac_cv_path_EGREP"; then
     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   fi
 else
   ac_cv_path_EGREP=$EGREP
 fi
    fi
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
 $as_echo "$ac_cv_path_EGREP" >&6; }
  EGREP="$ac_cv_path_EGREP"
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
 $as_echo_n "checking for ANSI C header files... " >&6; }
 if ${ac_cv_header_stdc+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 #include <stdarg.h>
 #include <string.h>
 #include <float.h>
 int
 main ()
   return 0;
 _ACEOF
 if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_header_stdc=yes
 else
   ac_cv_header_stdc=no
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <string.h>
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   $EGREP "memchr" >/dev/null 2>&1; then :
 else
   ac_cv_header_stdc=no
 fi
 rm -f conftest*
 fi
 if test $ac_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   $EGREP "free" >/dev/null 2>&1; then :
 else
   ac_cv_header_stdc=no
 fi
 rm -f conftest*
 fi
 if test $ac_cv_header_stdc = yes; then
   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
   if test "$cross_compiling" = yes; then :
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ctype.h>
 #include <stdlib.h>
 #if ((' ' & 0x0FF) == 0x020)
 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
 #else
 # define ISLOWER(c) \
 		   (('a' <= (c) && (c) <= 'i') \
 		     || ('j' <= (c) && (c) <= 'r') \
 		     || ('s' <= (c) && (c) <= 'z'))
 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
 #endif
 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
 int
 main ()
   int i;
   for (i = 0; i < 256; i++)
     if (XOR (islower (i), ISLOWER (i))
 	|| toupper (i) != TOUPPER (i))
       return 2;
   return 0;
 _ACEOF
 if ac_fn_c_try_run "$LINENO"; then :
 else
   ac_cv_header_stdc=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 fi
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
 $as_echo "$ac_cv_header_stdc" >&6; }
 if test $ac_cv_header_stdc = yes; then
 $as_echo "#define STDC_HEADERS 1" >>confdefs.h
 fi
 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
 		  inttypes.h stdint.h unistd.h
 do :
   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
 fi
 done
   ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
 if test "x$ac_cv_header_minix_config_h" = xyes; then :
   MINIX=yes
 else
   MINIX=
 fi
   if test "$MINIX" = yes; then
 $as_echo "#define _POSIX_SOURCE 1" >>confdefs.h
 $as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h
 $as_echo "#define _MINIX 1" >>confdefs.h
   fi
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
 $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
 if ${ac_cv_safe_to_define___extensions__+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #         define __EXTENSIONS__ 1
           $ac_includes_default
 int
 main ()
   return 0;
 _ACEOF
 if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_safe_to_define___extensions__=yes
 else
   ac_cv_safe_to_define___extensions__=no
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
 $as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
   test $ac_cv_safe_to_define___extensions__ = yes &&
     $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h
   $as_echo "#define _ALL_SOURCE 1" >>confdefs.h
   $as_echo "#define _GNU_SOURCE 1" >>confdefs.h
   $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
   $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h
 fi
 CANONICAL_HOST=$host
 # Checks for programs.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
-$as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
+printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
 set x ${MAKE-make}
-ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
+ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
-if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
+if eval test \${ac_cv_prog_make_${ac_make}_set+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
   cat >conftest.make <<\_ACEOF
 SHELL = /bin/sh
 all:
 	@echo '@@@%%%=$(MAKE)=@@@%%%'
 _ACEOF
 # GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
 case `${MAKE-make} -f conftest.make 2>/dev/null` in
   *@@@%%%=?*=@@@%%%*)
     eval ac_cv_prog_make_${ac_make}_set=yes;;
   *)
     eval ac_cv_prog_make_${ac_make}_set=no;;
 esac
 rm -f conftest.make
 fi
 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+printf "%s\n" "yes" >&6; }
   SET_MAKE=
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+printf "%s\n" "no" >&6; }
   SET_MAKE="MAKE=${MAKE-make}"
 fi
    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C99" >&5
 $as_echo_n "checking for $CC option to accept ISO C99... " >&6; }
 if ${ac_cv_prog_cc_c99+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_prog_cc_c99=no
 ac_save_CC=$CC
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdarg.h>
 #include <stdbool.h>
 #include <stdlib.h>
 #include <wchar.h>
 #include <stdio.h>
 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
 #define debug(...) fprintf (stderr, __VA_ARGS__)
 #define showlist(...) puts (#__VA_ARGS__)
 #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
 static void
 test_varargs_macros (void)
   int x = 1234;
   int y = 5678;
   debug ("Flag");
   debug ("X = %d\n", x);
   showlist (The first, second, and third items.);
   report (x>y, "x is %d but y is %d", x, y);
 // Check long long types.
 #define BIG64 18446744073709551615ull
 #define BIG32 4294967295ul
 #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
 #if !BIG_OK
   your preprocessor is broken;
 #endif
 #if BIG_OK
 #else
   your preprocessor is broken;
 #endif
 static long long int bignum = -9223372036854775807LL;
 static unsigned long long int ubignum = BIG64;
 struct incomplete_array
   int datasize;
   double data[];
 };
 struct named_init {
   int number;
   const wchar_t *name;
   double average;
 };
 typedef const char *ccp;
 static inline int
 test_restrict (ccp restrict text)
   // See if C++-style comments work.
   // Iterate through items via the restricted pointer.
   // Also check for declarations in for loops.
   for (unsigned int i = 0; *(text+i) != '\0'; ++i)
     continue;
   return 0;
 // Check varargs and va_copy.
 static void
 test_varargs (const char *format, ...)
   va_list args;
   va_start (args, format);
   va_list args_copy;
   va_copy (args_copy, args);
   const char *str;
   int number;
   float fnumber;
   while (*format)
       switch (*format++)
 	case 's': // string
 	  str = va_arg (args_copy, const char *);
 	  break;
 	case 'd': // int
 	  number = va_arg (args_copy, int);
 	  break;
 	case 'f': // float
 	  fnumber = va_arg (args_copy, double);
 	  break;
 	default:
 	  break;
   va_end (args_copy);
   va_end (args);
 int
 main ()
   // Check bool.
   _Bool success = false;
   // Check restrict.
   if (test_restrict ("String literal") == 0)
     success = true;
   char *restrict newvar = "Another string";
   // Check varargs.
   test_varargs ("s, d' f .", "string", 65, 34.234);
   test_varargs_macros ();
   // Check flexible array members.
   struct incomplete_array *ia =
     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
   ia->datasize = 10;
   for (int i = 0; i < ia->datasize; ++i)
     ia->data[i] = i * 1.234;
   // Check named initializers.
   struct named_init ni = {
     .number = 34,
     .name = L"Test wide string",
     .average = 543.34343,
   };
   ni.number = 58;
   int dynamic_array[ni.number];
   dynamic_array[ni.number - 1] = 543;
   // work around unused variable warnings
   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
 	  || dynamic_array[ni.number - 1] != 543);
   return 0;
 _ACEOF
 for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -D_STDC_C99= -qlanglvl=extc99
 do
   CC="$ac_save_CC $ac_arg"
   if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_prog_cc_c99=$ac_arg
 fi
 rm -f core conftest.err conftest.$ac_objext
   test "x$ac_cv_prog_cc_c99" != "xno" && break
 done
 rm -f conftest.$ac_ext
 CC=$ac_save_CC
 fi
 # AC_CACHE_VAL
 case "x$ac_cv_prog_cc_c99" in
   x)
     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
 $as_echo "none needed" >&6; } ;;
   xno)
     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
 $as_echo "unsupported" >&6; } ;;
   *)
     CC="$CC $ac_cv_prog_cc_c99"
     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
 $as_echo "$ac_cv_prog_cc_c99" >&6; } ;;
 esac
 if test "x$ac_cv_prog_cc_c99" != xno; then :
 fi
-# Find a good install program.  We prefer a C program (faster),
+  # Find a good install program.  We prefer a C program (faster),
 # so one script is as good as another.  But avoid the broken or
 # incompatible versions:
 # SysV /etc/install, /usr/sbin/install
 # SunOS /usr/etc/install
 # IRIX /sbin/install
 # AIX /bin/install
 # AmigaOS /C/install, which installs bootblocks on floppy discs
 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # OS/2's system install, which has a completely different semantic
 # ./install, which can be erroneously created by make from ./install.sh.
 # Reject install programs that cannot install multiple files.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
-$as_echo_n "checking for a BSD-compatible install... " >&6; }
+printf %s "checking for a BSD-compatible install... " >&6; }
 if test -z "$INSTALL"; then
-if ${ac_cv_path_install+:} false; then :
+if test ${ac_cv_path_install+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
-    # Account for people who put trailing slashes in PATH elements.
+    '') as_dir=./ ;;
-case $as_dir/ in #((
+    */) ;;
-  ./ | .// | /[cC]/* | \
+    *) as_dir=$as_dir/ ;;
   esac
     # Account for fact that we put trailing slashes in our PATH walk.
 case $as_dir in #((
   ./ | /[cC]/* | \
   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   /usr/ucb/* ) ;;
   *)
     # OSF1 and SCO ODT 3.0 have their own names for install.
     # Don't use installbsd from OSF since it installs stuff as root
     # by default.
     for ac_prog in ginstall scoinst install; do
       for ac_exec_ext in '' $ac_executable_extensions; do
-	if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
+	if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then
 	  if test $ac_prog = install &&
-	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+	    grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
 	    # AIX install.  It has an incompatible calling convention.
+	    :
 	  elif test $ac_prog = install &&
-	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+	    grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
 	    # program-specific install script used by HP pwplus--don't use.
+	    :
 	  else
 	    rm -rf conftest.one conftest.two conftest.dir
 	    echo one > conftest.one
 	    echo two > conftest.two
 	    mkdir conftest.dir
-	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
+	    if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" &&
 	      test -s conftest.one && test -s conftest.two &&
 	      test -s conftest.dir/conftest.one &&
 	      test -s conftest.dir/conftest.two
 	    then
-	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
+	      ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c"
 	      break 3
 	    fi
 	  fi
 	fi
       done
     done
     ;;
 esac
   done
 IFS=$as_save_IFS
 rm -rf conftest.one conftest.two conftest.dir
 fi
-  if test "${ac_cv_path_install+set}" = set; then
+  if test ${ac_cv_path_install+y}; then
     INSTALL=$ac_cv_path_install
   else
     # As a last resort, use the slow shell script.  Don't cache a
     # value for INSTALL within a source directory, because that will
     # break other packages using the cache if that directory is
     # removed, or if the value is a relative name.
     INSTALL=$ac_install_sh
   fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
-$as_echo "$INSTALL" >&6; }
+printf "%s\n" "$INSTALL" >&6; }
 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
 # It thinks the first close brace ends the variable substitution.
 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5
-$as_echo_n "checking whether ln -s works... " >&6; }
+printf %s "checking whether ln -s works... " >&6; }
 LN_S=$as_ln_s
 if test "$LN_S" = "ln -s"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+printf "%s\n" "yes" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5
-$as_echo "no, using $LN_S" >&6; }
+printf "%s\n" "no, using $LN_S" >&6; }
 fi
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
+printf %s "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_RANLIB+:} false; then :
+if test ${ac_cv_prog_RANLIB+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
   if test -n "$RANLIB"; then
   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
     '') as_dir=./ ;;
     */) ;;
     *) as_dir=$as_dir/ ;;
   esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
   done
 IFS=$as_save_IFS
 fi
 fi
 RANLIB=$ac_cv_prog_RANLIB
 if test -n "$RANLIB"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
-$as_echo "$RANLIB" >&6; }
+printf "%s\n" "$RANLIB" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+printf "%s\n" "no" >&6; }
 fi
 fi
 if test -z "$ac_cv_prog_RANLIB"; then
   ac_ct_RANLIB=$RANLIB
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
+printf %s "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
+if test ${ac_cv_prog_ac_ct_RANLIB+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
   if test -n "$ac_ct_RANLIB"; then
   ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
     '') as_dir=./ ;;
     */) ;;
     *) as_dir=$as_dir/ ;;
   esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_RANLIB="ranlib"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
   done
 IFS=$as_save_IFS
 fi
 fi
 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
 if test -n "$ac_ct_RANLIB"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
-$as_echo "$ac_ct_RANLIB" >&6; }
+printf "%s\n" "$ac_ct_RANLIB" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+printf "%s\n" "no" >&6; }
 fi
   if test "x$ac_ct_RANLIB" = x; then
     RANLIB=":"
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     RANLIB=$ac_ct_RANLIB
   fi
 else
   RANLIB="$ac_cv_prog_RANLIB"
 fi
 for ac_prog in gawk mawk nawk awk
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
+printf %s "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_AWK+:} false; then :
+if test ${ac_cv_prog_AWK+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
   if test -n "$AWK"; then
   ac_cv_prog_AWK="$AWK" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
     '') as_dir=./ ;;
     */) ;;
     *) as_dir=$as_dir/ ;;
   esac
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_AWK="$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
   done
 IFS=$as_save_IFS
 fi
 fi
 AWK=$ac_cv_prog_AWK
 if test -n "$AWK"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
-$as_echo "$AWK" >&6; }
+printf "%s\n" "$AWK" >&6; }
 else
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
 fi
   test -n "$AWK" && break
 done
 # Extract the first word of "ar", so it can be a program name with args.
 set dummy ar; ac_word=$2
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_AR+y}
 then :
   printf %s "(cached) " >&6
 else $as_nop
   if test -n "$AR"; then
   ac_cv_prog_AR="$AR" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
   case $as_dir in #(((
     '') as_dir=./ ;;
     */) ;;
     *) as_dir=$as_dir/ ;;
   esac
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
     ac_cv_prog_AR="ar"
     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
   done
 IFS=$as_save_IFS
 fi
 fi
 AR=$ac_cv_prog_AR
 if test -n "$AR"; then
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
 printf "%s\n" "$AR" >&6; }
 else
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
 fi
 AUTOCONF=${AUTOCONF-"$srcdir/missing --run autoconf"}
 AUTOHEADER=${AUTOHEADER-"$srcdir/missing --run autoheader"}
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for fparseln in -lutil" >&5
 printf %s "checking for fparseln in -lutil... " >&6; }
 if test ${ac_cv_lib_util_fparseln+y}
 then :
   printf %s "(cached) " >&6
 else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lutil  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
 char fparseln ();
 int
 main (void)
+{
 return fparseln ();
+  ;
   return 0;
+}
 _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ac_cv_lib_util_fparseln=yes
 else $as_nop
   ac_cv_lib_util_fparseln=no
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_util_fparseln" >&5
 printf "%s\n" "$ac_cv_lib_util_fparseln" >&6; }
 if test "x$ac_cv_lib_util_fparseln" = xyes
 then :
   printf "%s\n" "#define HAVE_LIBUTIL 1" >>confdefs.h
   LIBS="-lutil $LIBS"
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
 printf %s "checking for grep that handles long lines and -e... " >&6; }
 if test ${ac_cv_path_GREP+y}
 then :
   printf %s "(cached) " >&6
 else $as_nop
   if test -z "$GREP"; then
   ac_path_GREP_found=false
   # Loop through the user's path and test for each of PROGNAME-LIST
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
 do
   IFS=$as_save_IFS
   case $as_dir in #(((
     '') as_dir=./ ;;
     */) ;;
     *) as_dir=$as_dir/ ;;
   esac
     for ac_prog in grep ggrep
    do
     for ac_exec_ext in '' $ac_executable_extensions; do
       ac_path_GREP="$as_dir$ac_prog$ac_exec_ext"
       as_fn_executable_p "$ac_path_GREP" || continue
 # Check for GNU ac_path_GREP and select it if it is found.
   # Check for GNU $ac_path_GREP
 case `"$ac_path_GREP" --version 2>&1` in
 *GNU*)
   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
 *)
   ac_count=0
   printf %s 0123456789 >"conftest.in"
   while :
   do
     cat "conftest.in" "conftest.in" >"conftest.tmp"
     mv "conftest.tmp" "conftest.in"
     cp "conftest.in" "conftest.nl"
     printf "%s\n" 'GREP' >> "conftest.nl"
     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
     as_fn_arith $ac_count + 1 && ac_count=$as_val
     if test $ac_count -gt ${ac_path_GREP_max-0}; then
       # Best one so far, save it but keep looking for a better one
       ac_cv_path_GREP="$ac_path_GREP"
       ac_path_GREP_max=$ac_count
     fi
     # 10*(2^10) chars as input seems more than enough
     test $ac_count -gt 10 && break
   done
   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
 esac
       $ac_path_GREP_found && break 3
     done
   done
   done
 IFS=$as_save_IFS
   if test -z "$ac_cv_path_GREP"; then
     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   fi
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  ac_cv_path_GREP=$GREP
 $as_echo "no" >&6; }
 fi
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
 printf "%s\n" "$ac_cv_path_GREP" >&6; }
  GREP="$ac_cv_path_GREP"
   test -n "$AWK" && break
 done
-# Extract the first word of "ar", so it can be a program name with args.
+# Autoupdate added the next two lines to ensure that your configure
-set dummy ar; ac_word=$2
+# script's behavior did not change.  They are probably safe to remove.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
-if ${ac_cv_prog_AR+:} false; then :
+printf %s "checking for egrep... " >&6; }
-  $as_echo_n "(cached) " >&6
+if test ${ac_cv_path_EGREP+y}
-else
+then :
-  if test -n "$AR"; then
+  printf %s "(cached) " >&6
-  ac_cv_prog_AR="$AR" # Let the user override the test.
+else $as_nop
-else
+  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+   then ac_cv_path_EGREP="$GREP -E"
-for as_dir in $PATH
+   else
      if test -z "$EGREP"; then
   ac_path_EGREP_found=false
   # Loop through the user's path and test for each of PROGNAME-LIST
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
     '') as_dir=./ ;;
     */) ;;
     *) as_dir=$as_dir/ ;;
   esac
     for ac_prog in egrep
    do
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+      ac_path_EGREP="$as_dir$ac_prog$ac_exec_ext"
-    ac_cv_prog_AR="ar"
+      as_fn_executable_p "$ac_path_EGREP" || continue
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+# Check for GNU ac_path_EGREP and select it if it is found.
-    break 2
+  # Check for GNU $ac_path_EGREP
-  fi
+case `"$ac_path_EGREP" --version 2>&1` in
-done
+*GNU*)
   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
 *)
   ac_count=0
   printf %s 0123456789 >"conftest.in"
   while :
   do
     cat "conftest.in" "conftest.in" >"conftest.tmp"
     mv "conftest.tmp" "conftest.in"
     cp "conftest.in" "conftest.nl"
     printf "%s\n" 'EGREP' >> "conftest.nl"
     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
     as_fn_arith $ac_count + 1 && ac_count=$as_val
     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
       # Best one so far, save it but keep looking for a better one
       ac_cv_path_EGREP="$ac_path_EGREP"
       ac_path_EGREP_max=$ac_count
     fi
     # 10*(2^10) chars as input seems more than enough
     test $ac_count -gt 10 && break
   done
   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
 esac
       $ac_path_EGREP_found && break 3
     done
   done
   done
 IFS=$as_save_IFS
   if test -z "$ac_cv_path_EGREP"; then
     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   fi
 else
   ac_cv_path_EGREP=$EGREP
 fi
    fi
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
 printf "%s\n" "$ac_cv_path_EGREP" >&6; }
  EGREP="$ac_cv_path_EGREP"
 # Obsolete code to be removed.
 if test $ac_cv_header_sys_time_h = yes; then
 printf "%s\n" "#define TIME_WITH_SYS_TIME 1" >>confdefs.h
 fi
-AR=$ac_cv_prog_AR
+# End of obsolete code.
 if test -n "$AR"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
+ac_fn_c_check_type "$LINENO" "_Bool" "ac_cv_type__Bool" "$ac_includes_default"
-$as_echo "$AR" >&6; }
+if test "x$ac_cv_type__Bool" = xyes
-else
+then :
   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+printf "%s\n" "#define HAVE__BOOL 1" >>confdefs.h
 fi
    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdbool.h that conforms to C99" >&5
 printf %s "checking for stdbool.h that conforms to C99... " >&6; }
 if test ${ac_cv_header_stdbool_h+y}
 then :
   printf %s "(cached) " >&6
 else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdbool.h>
              #ifndef __bool_true_false_are_defined
                #error "__bool_true_false_are_defined is not defined"
              #endif
              char a[__bool_true_false_are_defined == 1 ? 1 : -1];
              /* Regardless of whether this is C++ or "_Bool" is a
                 valid type name, "true" and "false" should be usable
                 in #if expressions and integer constant expressions,
                 and "bool" should be a valid type name.  */
-AUTOCONF=${AUTOCONF-"$srcdir/missing --run autoconf"}
+             #if !true
                #error "'true' is not true"
              #endif
              #if true != 1
                #error "'true' is not equal to 1"
              #endif
              char b[true == 1 ? 1 : -1];
              char c[true];
-AUTOHEADER=${AUTOHEADER-"$srcdir/missing --run autoheader"}
+             #if false
                #error "'false' is not false"
              #endif
              #if false != 0
                #error "'false' is not equal to 0"
              #endif
              char d[false == 0 ? 1 : -1];
              enum { e = false, f = true, g = false * true, h = true * 256 };
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for fparseln in -lutil" >&5
+             char i[(bool) 0.5 == true ? 1 : -1];
-$as_echo_n "checking for fparseln in -lutil... " >&6; }
+             char j[(bool) 0.0 == false ? 1 : -1];
-if ${ac_cv_lib_util_fparseln+:} false; then :
+             char k[sizeof (bool) > 0 ? 1 : -1];
   $as_echo_n "(cached) " >&6
-else
+             struct sb { bool s: 1; bool t; } s;
-  ac_check_lib_save_LIBS=$LIBS
+             char l[sizeof s.t > 0 ? 1 : -1];
 LIBS="-lutil  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+             /* The following fails for
-/* end confdefs.h.  */
+                HP aC++/ANSI C B3910B A.05.55 [Dec 04 2003]. */
              bool m[h];
              char n[sizeof m == h * sizeof m[0] ? 1 : -1];
              char o[-1 - (bool) 0 < 0 ? 1 : -1];
              /* Catch a bug in an HP-UX C compiler.  See
          https://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html
          https://lists.gnu.org/archive/html/bug-coreutils/2005-11/msg00161.html
               */
              bool p = true;
              bool *pp = &p;
              /* C 1999 specifies that bool, true, and false are to be
                 macros, but C++ 2011 and later overrule this.  */
              #if __cplusplus < 201103
               #ifndef bool
                #error "bool is not defined"
               #endif
               #ifndef false
                #error "false is not defined"
               #endif
               #ifndef true
                #error "true is not defined"
               #endif
              #endif
              /* If _Bool is available, repeat with it all the tests
                 above that used bool.  */
              #ifdef HAVE__BOOL
                struct sB { _Bool s: 1; _Bool t; } t;
                char q[(_Bool) 0.5 == true ? 1 : -1];
                char r[(_Bool) 0.0 == false ? 1 : -1];
                char u[sizeof (_Bool) > 0 ? 1 : -1];
                char v[sizeof t.t > 0 ? 1 : -1];
                _Bool w[h];
                char x[sizeof m == h * sizeof m[0] ? 1 : -1];
                char y[-1 - (_Bool) 0 < 0 ? 1 : -1];
                _Bool z = true;
                _Bool *pz = &p;
              #endif
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
 #ifdef __cplusplus
 extern "C"
 #endif
 char fparseln ();
 int
-main ()
+main (void)
+{
 return fparseln ();
              bool ps = &s;
              *pp |= p;
              *pp |= ! p;
              #ifdef HAVE__BOOL
                _Bool pt = &t;
                *pz |= z;
                *pz |= ! z;
              #endif
              /* Refer to every declared value, so they cannot be
                 discarded as unused.  */
              return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !j + !k
                      + !l + !m + !n + !o + !p + !pp + !ps
              #ifdef HAVE__BOOL
                      + !q + !r + !u + !v + !w + !x + !y + !z + !pt
              #endif
                     );
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
-  ac_cv_lib_util_fparseln=yes
+then :
-else
+  ac_cv_header_stdbool_h=yes
-  ac_cv_lib_util_fparseln=no
+else $as_nop
   ac_cv_header_stdbool_h=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_util_fparseln" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdbool_h" >&5
-$as_echo "$ac_cv_lib_util_fparseln" >&6; }
+printf "%s\n" "$ac_cv_header_stdbool_h" >&6; }
 if test "x$ac_cv_lib_util_fparseln" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBUTIL 1
 _ACEOF
-  LIBS="-lutil $LIBS"
+if test $ac_cv_header_stdbool_h = yes; then
 printf "%s\n" "#define HAVE_STDBOOL_H 1" >>confdefs.h
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
+ac_fn_c_check_header_compile "$LINENO" "alloca.h" "ac_cv_header_alloca_h" "$ac_includes_default"
-$as_echo_n "checking for ANSI C header files... " >&6; }
+if test "x$ac_cv_header_alloca_h" = xyes
-if ${ac_cv_header_stdc+:} false; then :
+then :
-  $as_echo_n "(cached) " >&6
+  printf "%s\n" "#define HAVE_ALLOCA_H 1" >>confdefs.h
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 #include <stdarg.h>
 #include <string.h>
 #include <float.h>
-int
+fi
-main ()
+ac_fn_c_check_header_compile "$LINENO" "assert.h" "ac_cv_header_assert_h" "$ac_includes_default"
 if test "x$ac_cv_header_assert_h" = xyes
 then :
   printf "%s\n" "#define HAVE_ASSERT_H 1" >>confdefs.h
   return 0;
 _ACEOF
 if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_header_stdc=yes
 else
   ac_cv_header_stdc=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ac_fn_c_check_header_compile "$LINENO" "bsd/libutil.h" "ac_cv_header_bsd_libutil_h" "$ac_includes_default"
 if test "x$ac_cv_header_bsd_libutil_h" = xyes
 then :
   printf "%s\n" "#define HAVE_BSD_LIBUTIL_H 1" >>confdefs.h
-if test $ac_cv_header_stdc = yes; then
+fi
-  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
+ac_fn_c_check_header_compile "$LINENO" "ctype.h" "ac_cv_header_ctype_h" "$ac_includes_default"
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+if test "x$ac_cv_header_ctype_h" = xyes
-/* end confdefs.h.  */
+then :
-#include <string.h>
+  printf "%s\n" "#define HAVE_CTYPE_H 1" >>confdefs.h
-_ACEOF
+fi
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ac_fn_c_check_header_compile "$LINENO" "dirent.h" "ac_cv_header_dirent_h" "$ac_includes_default"
-  $EGREP "memchr" >/dev/null 2>&1; then :
+if test "x$ac_cv_header_dirent_h" = xyes
 then :
   printf "%s\n" "#define HAVE_DIRENT_H 1" >>confdefs.h
 else
   ac_cv_header_stdc=no
 fi
-rm -f conftest*
+ac_fn_c_check_header_compile "$LINENO" "endian.h" "ac_cv_header_endian_h" "$ac_includes_default"
 if test "x$ac_cv_header_endian_h" = xyes
 then :
   printf "%s\n" "#define HAVE_ENDIAN_H 1" >>confdefs.h
 fi
 ac_fn_c_check_header_compile "$LINENO" "err.h" "ac_cv_header_err_h" "$ac_includes_default"
 if test "x$ac_cv_header_err_h" = xyes
 then :
   printf "%s\n" "#define HAVE_ERR_H 1" >>confdefs.h
-if test $ac_cv_header_stdc = yes; then
+fi
-  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
+ac_fn_c_check_header_compile "$LINENO" "errno.h" "ac_cv_header_errno_h" "$ac_includes_default"
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+if test "x$ac_cv_header_errno_h" = xyes
-/* end confdefs.h.  */
+then :
-#include <stdlib.h>
+  printf "%s\n" "#define HAVE_ERRNO_H 1" >>confdefs.h
-_ACEOF
+fi
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ac_fn_c_check_header_compile "$LINENO" "fcntl.h" "ac_cv_header_fcntl_h" "$ac_includes_default"
-  $EGREP "free" >/dev/null 2>&1; then :
+if test "x$ac_cv_header_fcntl_h" = xyes
 then :
   printf "%s\n" "#define HAVE_FCNTL_H 1" >>confdefs.h
 else
   ac_cv_header_stdc=no
 fi
-rm -f conftest*
+ac_fn_c_check_header_compile "$LINENO" "fnmatch.h" "ac_cv_header_fnmatch_h" "$ac_includes_default"
 if test "x$ac_cv_header_fnmatch_h" = xyes
 then :
   printf "%s\n" "#define HAVE_FNMATCH_H 1" >>confdefs.h
 fi
 ac_fn_c_check_header_compile "$LINENO" "fts.h" "ac_cv_header_fts_h" "$ac_includes_default"
 if test "x$ac_cv_header_fts_h" = xyes
 then :
   printf "%s\n" "#define HAVE_FTS_H 1" >>confdefs.h
-if test $ac_cv_header_stdc = yes; then
+fi
-  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
+ac_fn_c_check_header_compile "$LINENO" "grp.h" "ac_cv_header_grp_h" "$ac_includes_default"
-  if test "$cross_compiling" = yes; then :
+if test "x$ac_cv_header_grp_h" = xyes
 then :
-else
+  printf "%s\n" "#define HAVE_GRP_H 1" >>confdefs.h
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ctype.h>
 #include <stdlib.h>
 #if ((' ' & 0x0FF) == 0x020)
 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
 #else
 # define ISLOWER(c) \
 		   (('a' <= (c) && (c) <= 'i') \
 		     || ('j' <= (c) && (c) <= 'r') \
 		     || ('s' <= (c) && (c) <= 'z'))
 # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
 #endif
-#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
+fi
-int
+ac_fn_c_check_header_compile "$LINENO" "inttypes.h" "ac_cv_header_inttypes_h" "$ac_includes_default"
-main ()
+if test "x$ac_cv_header_inttypes_h" = xyes
 then :
-  int i;
+  printf "%s\n" "#define HAVE_INTTYPES_H 1" >>confdefs.h
   for (i = 0; i < 256; i++)
     if (XOR (islower (i), ISLOWER (i))
 	|| toupper (i) != TOUPPER (i))
       return 2;
   return 0;
 _ACEOF
 if ac_fn_c_try_run "$LINENO"; then :
 else
   ac_cv_header_stdc=no
 fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ac_fn_c_check_header_compile "$LINENO" "libutil.h" "ac_cv_header_libutil_h" "$ac_includes_default"
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
+if test "x$ac_cv_header_libutil_h" = xyes
 then :
   printf "%s\n" "#define HAVE_LIBUTIL_H 1" >>confdefs.h
 fi
 ac_fn_c_check_header_compile "$LINENO" "limits.h" "ac_cv_header_limits_h" "$ac_includes_default"
 if test "x$ac_cv_header_limits_h" = xyes
 then :
   printf "%s\n" "#define HAVE_LIMITS_H 1" >>confdefs.h
 fi
 ac_fn_c_check_header_compile "$LINENO" "machine/endian.h" "ac_cv_header_machine_endian_h" "$ac_includes_default"
 if test "x$ac_cv_header_machine_endian_h" = xyes
 then :
   printf "%s\n" "#define HAVE_MACHINE_ENDIAN_H 1" >>confdefs.h
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
+ac_fn_c_check_header_compile "$LINENO" "ndir.h" "ac_cv_header_ndir_h" "$ac_includes_default"
-$as_echo "$ac_cv_header_stdc" >&6; }
+if test "x$ac_cv_header_ndir_h" = xyes
-if test $ac_cv_header_stdc = yes; then
+then :
   printf "%s\n" "#define HAVE_NDIR_H 1" >>confdefs.h
-$as_echo "#define STDC_HEADERS 1" >>confdefs.h
+fi
 ac_fn_c_check_header_compile "$LINENO" "netdb.h" "ac_cv_header_netdb_h" "$ac_includes_default"
 if test "x$ac_cv_header_netdb_h" = xyes
 then :
   printf "%s\n" "#define HAVE_NETDB_H 1" >>confdefs.h
 fi
 ac_fn_c_check_header_compile "$LINENO" "paths.h" "ac_cv_header_paths_h" "$ac_includes_default"
 if test "x$ac_cv_header_paths_h" = xyes
 then :
   printf "%s\n" "#define HAVE_PATHS_H 1" >>confdefs.h
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether time.h and sys/time.h may both be included" >&5
+fi
-$as_echo_n "checking whether time.h and sys/time.h may both be included... " >&6; }
+ac_fn_c_check_header_compile "$LINENO" "pwd.h" "ac_cv_header_pwd_h" "$ac_includes_default"
-if ${ac_cv_header_time+:} false; then :
+if test "x$ac_cv_header_pwd_h" = xyes
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf "%s\n" "#define HAVE_PWD_H 1" >>confdefs.h
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 #include <sys/time.h>
 #include <time.h>
 int
 main ()
 if ((struct tm *) 0)
 return 0;
   return 0;
 _ACEOF
 if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_header_time=yes
 else
   ac_cv_header_time=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ac_fn_c_check_header_compile "$LINENO" "signal.h" "ac_cv_header_signal_h" "$ac_includes_default"
 if test "x$ac_cv_header_signal_h" = xyes
 then :
   printf "%s\n" "#define HAVE_SIGNAL_H 1" >>confdefs.h
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_time" >&5
+ac_fn_c_check_header_compile "$LINENO" "stdarg.h" "ac_cv_header_stdarg_h" "$ac_includes_default"
-$as_echo "$ac_cv_header_time" >&6; }
+if test "x$ac_cv_header_stdarg_h" = xyes
-if test $ac_cv_header_time = yes; then
+then :
   printf "%s\n" "#define HAVE_STDARG_H 1" >>confdefs.h
-$as_echo "#define TIME_WITH_SYS_TIME 1" >>confdefs.h
+fi
 ac_fn_c_check_header_compile "$LINENO" "stddef.h" "ac_cv_header_stddef_h" "$ac_includes_default"
 if test "x$ac_cv_header_stddef_h" = xyes
 then :
   printf "%s\n" "#define HAVE_STDDEF_H 1" >>confdefs.h
 fi
 ac_fn_c_check_header_compile "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_includes_default"
 if test "x$ac_cv_header_stdint_h" = xyes
 then :
   printf "%s\n" "#define HAVE_STDINT_H 1" >>confdefs.h
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdbool.h that conforms to C99" >&5
+fi
-$as_echo_n "checking for stdbool.h that conforms to C99... " >&6; }
+ac_fn_c_check_header_compile "$LINENO" "stdio.h" "ac_cv_header_stdio_h" "$ac_includes_default"
-if ${ac_cv_header_stdbool_h+:} false; then :
+if test "x$ac_cv_header_stdio_h" = xyes
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf "%s\n" "#define HAVE_STDIO_H 1" >>confdefs.h
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-             #include <stdbool.h>
+fi
-             #ifndef bool
+ac_fn_c_check_header_compile "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default"
-              "error: bool is not defined"
+if test "x$ac_cv_header_stdlib_h" = xyes
-             #endif
+then :
-             #ifndef false
+  printf "%s\n" "#define HAVE_STDLIB_H 1" >>confdefs.h
               "error: false is not defined"
              #endif
              #if false
               "error: false is not 0"
              #endif
              #ifndef true
               "error: true is not defined"
              #endif
              #if true != 1
               "error: true is not 1"
              #endif
              #ifndef __bool_true_false_are_defined
               "error: __bool_true_false_are_defined is not defined"
              #endif
-             struct s { _Bool s: 1; _Bool t; } s;
+fi
 ac_fn_c_check_header_compile "$LINENO" "string.h" "ac_cv_header_string_h" "$ac_includes_default"
 if test "x$ac_cv_header_string_h" = xyes
 then :
   printf "%s\n" "#define HAVE_STRING_H 1" >>confdefs.h
-             char a[true == 1 ? 1 : -1];
+fi
-             char b[false == 0 ? 1 : -1];
+ac_fn_c_check_header_compile "$LINENO" "sys/byteorder.h" "ac_cv_header_sys_byteorder_h" "$ac_includes_default"
-             char c[__bool_true_false_are_defined == 1 ? 1 : -1];
+if test "x$ac_cv_header_sys_byteorder_h" = xyes
-             char d[(bool) 0.5 == true ? 1 : -1];
+then :
-             /* See body of main program for 'e'.  */
+  printf "%s\n" "#define HAVE_SYS_BYTEORDER_H 1" >>confdefs.h
              char f[(_Bool) 0.0 == false ? 1 : -1];
              char g[true];
              char h[sizeof (_Bool)];
              char i[sizeof s.t];
              enum { j = false, k = true, l = false * true, m = true * 256 };
              /* The following fails for
                 HP aC++/ANSI C B3910B A.05.55 [Dec 04 2003]. */
              _Bool n[m];
              char o[sizeof n == m * sizeof n[0] ? 1 : -1];
              char p[-1 - (_Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1];
              /* Catch a bug in an HP-UX C compiler.  See
                 http://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html
                 http://lists.gnu.org/archive/html/bug-coreutils/2005-11/msg00161.html
               */
              _Bool q = true;
              _Bool *pq = &q;
-int
+fi
-main ()
+ac_fn_c_check_header_compile "$LINENO" "sys/cdefs.h" "ac_cv_header_sys_cdefs_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_cdefs_h" = xyes
 then :
   printf "%s\n" "#define HAVE_SYS_CDEFS_H 1" >>confdefs.h
-             bool e = &s;
+fi
-             *pq |= q;
+ac_fn_c_check_header_compile "$LINENO" "sys/dir.h" "ac_cv_header_sys_dir_h" "$ac_includes_default"
-             *pq |= ! q;
+if test "x$ac_cv_header_sys_dir_h" = xyes
-             /* Refer to every declared value, to avoid compiler optimizations.  */
+then :
-             return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l
+  printf "%s\n" "#define HAVE_SYS_DIR_H 1" >>confdefs.h
                      + !m + !n + !o + !p + !q + !pq);
   return 0;
 _ACEOF
 if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_header_stdbool_h=yes
 else
   ac_cv_header_stdbool_h=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ac_fn_c_check_header_compile "$LINENO" "sys/endian.h" "ac_cv_header_sys_endian_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_endian_h" = xyes
 then :
   printf "%s\n" "#define HAVE_SYS_ENDIAN_H 1" >>confdefs.h
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdbool_h" >&5
+ac_fn_c_check_header_compile "$LINENO" "sys/file.h" "ac_cv_header_sys_file_h" "$ac_includes_default"
-$as_echo "$ac_cv_header_stdbool_h" >&6; }
+if test "x$ac_cv_header_sys_file_h" = xyes
-   ac_fn_c_check_type "$LINENO" "_Bool" "ac_cv_type__Bool" "$ac_includes_default"
+then :
-if test "x$ac_cv_type__Bool" = xyes; then :
+  printf "%s\n" "#define HAVE_SYS_FILE_H 1" >>confdefs.h
-cat >>confdefs.h <<_ACEOF
+fi
-#define HAVE__BOOL 1
+ac_fn_c_check_header_compile "$LINENO" "sys/mkdev.h" "ac_cv_header_sys_mkdev_h" "$ac_includes_default"
-_ACEOF
+if test "x$ac_cv_header_sys_mkdev_h" = xyes
 then :
   printf "%s\n" "#define HAVE_SYS_MKDEV_H 1" >>confdefs.h
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/ndir.h" "ac_cv_header_sys_ndir_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_ndir_h" = xyes
 then :
   printf "%s\n" "#define HAVE_SYS_NDIR_H 1" >>confdefs.h
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/param.h" "ac_cv_header_sys_param_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_param_h" = xyes
 then :
   printf "%s\n" "#define HAVE_SYS_PARAM_H 1" >>confdefs.h
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/socket.h" "ac_cv_header_sys_socket_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_socket_h" = xyes
 then :
   printf "%s\n" "#define HAVE_SYS_SOCKET_H 1" >>confdefs.h
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/stat.h" "ac_cv_header_sys_stat_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_stat_h" = xyes
 then :
   printf "%s\n" "#define HAVE_SYS_STAT_H 1" >>confdefs.h
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/statfs.h" "ac_cv_header_sys_statfs_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_statfs_h" = xyes
 then :
   printf "%s\n" "#define HAVE_SYS_STATFS_H 1" >>confdefs.h
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/statvfs.h" "ac_cv_header_sys_statvfs_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_statvfs_h" = xyes
 then :
   printf "%s\n" "#define HAVE_SYS_STATVFS_H 1" >>confdefs.h
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/time.h" "ac_cv_header_sys_time_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_time_h" = xyes
 then :
   printf "%s\n" "#define HAVE_SYS_TIME_H 1" >>confdefs.h
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/ttycom.h" "ac_cv_header_sys_ttycom_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_ttycom_h" = xyes
 then :
   printf "%s\n" "#define HAVE_SYS_TTYCOM_H 1" >>confdefs.h
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/types.h" "ac_cv_header_sys_types_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_types_h" = xyes
 then :
   printf "%s\n" "#define HAVE_SYS_TYPES_H 1" >>confdefs.h
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/uio.h" "ac_cv_header_sys_uio_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_uio_h" = xyes
 then :
   printf "%s\n" "#define HAVE_SYS_UIO_H 1" >>confdefs.h
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/vfs.h" "ac_cv_header_sys_vfs_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_vfs_h" = xyes
 then :
   printf "%s\n" "#define HAVE_SYS_VFS_H 1" >>confdefs.h
 fi
 ac_fn_c_check_header_compile "$LINENO" "sysexits.h" "ac_cv_header_sysexits_h" "$ac_includes_default"
 if test "x$ac_cv_header_sysexits_h" = xyes
 then :
   printf "%s\n" "#define HAVE_SYSEXITS_H 1" >>confdefs.h
-if test $ac_cv_header_stdbool_h = yes; then
+fi
 ac_fn_c_check_header_compile "$LINENO" "termcap.h" "ac_cv_header_termcap_h" "$ac_includes_default"
 if test "x$ac_cv_header_termcap_h" = xyes
 then :
   printf "%s\n" "#define HAVE_TERMCAP_H 1" >>confdefs.h
-$as_echo "#define HAVE_STDBOOL_H 1" >>confdefs.h
+fi
 ac_fn_c_check_header_compile "$LINENO" "time.h" "ac_cv_header_time_h" "$ac_includes_default"
 if test "x$ac_cv_header_time_h" = xyes
 then :
   printf "%s\n" "#define HAVE_TIME_H 1" >>confdefs.h
 fi
 ac_fn_c_check_header_compile "$LINENO" "tzfile.h" "ac_cv_header_tzfile_h" "$ac_includes_default"
 if test "x$ac_cv_header_tzfile_h" = xyes
 then :
   printf "%s\n" "#define HAVE_TZFILE_H 1" >>confdefs.h
 fi
 ac_fn_c_check_header_compile "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default"
 if test "x$ac_cv_header_unistd_h" = xyes
 then :
   printf "%s\n" "#define HAVE_UNISTD_H 1" >>confdefs.h
-for ac_header in alloca.h assert.h bsd/libutil.h ctype.h dirent.h endian.h \
+fi
-	err.h errno.h fcntl.h fnmatch.h fts.h grp.h inttypes.h libutil.h \
+ac_fn_c_check_header_compile "$LINENO" "util.h" "ac_cv_header_util_h" "$ac_includes_default"
-	limits.h machine/endian.h ndir.h netdb.h paths.h pwd.h signal.h \
+if test "x$ac_cv_header_util_h" = xyes
-	stdarg.h stddef.h stdint.h stdio.h \
+then :
-	stdlib.h string.h sys/byteorder.h sys/cdefs.h sys/dir.h sys/endian.h \
+  printf "%s\n" "#define HAVE_UTIL_H 1" >>confdefs.h
 	sys/file.h sys/mkdev.h sys/ndir.h sys/param.h sys/socket.h sys/stat.h \
 	sys/statfs.h sys/statvfs.h sys/time.h sys/ttycom.h sys/types.h \
 	sys/uio.h sys/vfs.h sysexits.h termcap.h time.h tzfile.h unistd.h \
 	util.h utime.h sys/mman.h
-do :
+fi
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_compile "$LINENO" "utime.h" "ac_cv_header_utime_h" "$ac_includes_default"
-ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
+if test "x$ac_cv_header_utime_h" = xyes
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
+then :
-  cat >>confdefs.h <<_ACEOF
+  printf "%s\n" "#define HAVE_UTIME_H 1" >>confdefs.h
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/mman.h" "ac_cv_header_sys_mman_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_mman_h" = xyes
 then :
   printf "%s\n" "#define HAVE_SYS_MMAN_H 1" >>confdefs.h
-done
+fi
-for ac_header in sys/mount.h
+       for ac_header in sys/mount.h
 do :
   ac_fn_c_check_header_compile "$LINENO" "sys/mount.h" "ac_cv_header_sys_mount_h" "
 	$ac_includes_default
 	#ifdef HAVE_SYS_PARAM_H
 	#include <sys/param.h>
 	#endif
+"
-if test "x$ac_cv_header_sys_mount_h" = xyes; then :
+if test "x$ac_cv_header_sys_mount_h" = xyes
-  cat >>confdefs.h <<_ACEOF
+then :
-#define HAVE_SYS_MOUNT_H 1
+  printf "%s\n" "#define HAVE_SYS_MOUNT_H 1" >>confdefs.h
 _ACEOF
+ :
-else
+else $as_nop
+  :
 fi
 done
 ac_fn_c_check_header_compile "$LINENO" "glob.h" "ac_cv_header_glob_h" "$ac_includes_default"
-for ac_header in glob.h
+if test "x$ac_cv_header_glob_h" = xyes
-do :
+then :
-  ac_fn_c_check_header_mongrel "$LINENO" "glob.h" "ac_cv_header_glob_h" "$ac_includes_default"
+  printf "%s\n" "#define HAVE_GLOB_H 1" >>confdefs.h
 if test "x$ac_cv_header_glob_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_GLOB_H 1
 _ACEOF
 fi
-done
+printf "%s\n" "#define HAVE_NBCOMPAT_GLOB 1" >>confdefs.h
 $as_echo "#define HAVE_NBCOMPAT_GLOB 1" >>confdefs.h
 case " $LIBOBJS " in
   *" glob.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS glob.$ac_objext"
  ;;
 esac
-for ac_header in sys/queue.h
+ac_fn_c_check_header_compile "$LINENO" "sys/queue.h" "ac_cv_header_sys_queue_h" "$ac_includes_default"
-do :
+if test "x$ac_cv_header_sys_queue_h" = xyes
-  ac_fn_c_check_header_mongrel "$LINENO" "sys/queue.h" "ac_cv_header_sys_queue_h" "$ac_includes_default"
+then :
-if test "x$ac_cv_header_sys_queue_h" = xyes; then :
+  printf "%s\n" "#define HAVE_SYS_QUEUE_H 1" >>confdefs.h
   cat >>confdefs.h <<_ACEOF
 #define HAVE_SYS_QUEUE_H 1
 _ACEOF
 fi
-done
+printf "%s\n" "#define HAVE_NBCOMPAT_QUEUE 1" >>confdefs.h
 $as_echo "#define HAVE_NBCOMPAT_QUEUE 1" >>confdefs.h
-for ac_header in regex.h
+ac_fn_c_check_header_compile "$LINENO" "regex.h" "ac_cv_header_regex_h" "$ac_includes_default"
-do :
+if test "x$ac_cv_header_regex_h" = xyes
-  ac_fn_c_check_header_mongrel "$LINENO" "regex.h" "ac_cv_header_regex_h" "$ac_includes_default"
+then :
-if test "x$ac_cv_header_regex_h" = xyes; then :
+  printf "%s\n" "#define HAVE_REGEX_H 1" >>confdefs.h
   cat >>confdefs.h <<_ACEOF
 #define HAVE_REGEX_H 1
 _ACEOF
 fi
 done
 ac_fn_c_check_func "$LINENO" "regexec" "ac_cv_func_regexec"
-if test "x$ac_cv_func_regexec" = xyes; then :
+if test "x$ac_cv_func_regexec" = xyes
 then :
+  :
-else
+else $as_nop
-	$as_echo "#define HAVE_NBCOMPAT_REGEX 1" >>confdefs.h
+	printf "%s\n" "#define HAVE_NBCOMPAT_REGEX 1" >>confdefs.h
 	case " $LIBOBJS " in
   *" regcomp.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS regcomp.$ac_objext"
  ;;
 esac
 	case " $LIBOBJS " in
   *" regerror.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS regerror.$ac_objext"
  ;;
 esac
 @@ -4854,2673 +5296,2822 @@ esac
 esac
 	case " $LIBOBJS " in
   *" regfree.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS regfree.$ac_objext"
  ;;
 esac
 fi
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for va_copy" >&5
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for va_copy" >&5
-$as_echo_n "checking for va_copy... " >&6; }
+printf %s "checking for va_copy... " >&6; }
-if ${pkg_cv_have_va_copy+:} false; then :
+if test ${pkg_cv_have_va_copy+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
 		cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdarg.h>
 int
-main ()
+main (void)
+{
 	va_list ap, ap2;
 	va_copy(ap2, ap);
 	return 0;
+;
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
 then :
    pkg_cv_have_va_copy=yes
-else
+else $as_nop
    pkg_cv_have_va_copy=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $pkg_cv_have_va_copy" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $pkg_cv_have_va_copy" >&5
-$as_echo "$pkg_cv_have_va_copy" >&6; }
+printf "%s\n" "$pkg_cv_have_va_copy" >&6; }
 	if test "x$pkg_cv_have_va_copy" = "xyes"; then
-		$as_echo "#define HAVE_VA_COPY 1" >>confdefs.h
+		printf "%s\n" "#define HAVE_VA_COPY 1" >>confdefs.h
 	else
+		:
+]
+		:
 	fi
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_va_copy" >&5
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for __builtin_va_copy" >&5
-$as_echo_n "checking for __builtin_va_copy... " >&6; }
+printf %s "checking for __builtin_va_copy... " >&6; }
-if ${pkg_cv_have___builtin_va_copy+:} false; then :
+if test ${pkg_cv_have___builtin_va_copy+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
 		cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdarg.h>
 int
-main ()
+main (void)
+{
 	va_list ap, ap2;
 	__builtin_va_copy(ap2, ap);
 	return 0;
+;
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
 then :
    pkg_cv_have___builtin_va_copy=yes
-else
+else $as_nop
    pkg_cv_have___builtin_va_copy=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $pkg_cv_have___builtin_va_copy" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $pkg_cv_have___builtin_va_copy" >&5
-$as_echo "$pkg_cv_have___builtin_va_copy" >&6; }
+printf "%s\n" "$pkg_cv_have___builtin_va_copy" >&6; }
 	if test "x$pkg_cv_have___builtin_va_copy" = "xyes"; then
-		$as_echo "#define HAVE___BUILTIN_VA_COPY 1" >>confdefs.h
+		printf "%s\n" "#define HAVE___BUILTIN_VA_COPY 1" >>confdefs.h
 	else
+		:
+]
+		:
 	fi
-for ac_header in md5.h
+       for ac_header in md5.h
 do :
-  ac_fn_c_check_header_mongrel "$LINENO" "md5.h" "ac_cv_header_md5_h" "$ac_includes_default"
+  ac_fn_c_check_header_compile "$LINENO" "md5.h" "ac_cv_header_md5_h" "$ac_includes_default"
-if test "x$ac_cv_header_md5_h" = xyes; then :
+if test "x$ac_cv_header_md5_h" = xyes
-  cat >>confdefs.h <<_ACEOF
+then :
-#define HAVE_MD5_H 1
+  printf "%s\n" "#define HAVE_MD5_H 1" >>confdefs.h
 _ACEOF
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for MD5Init in md5.h" >&5
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for MD5Init in md5.h" >&5
-$as_echo_n "checking for MD5Init in md5.h... " >&6; }
+printf %s "checking for MD5Init in md5.h... " >&6; }
-if ${pkg_cv_have_md5init+:} false; then :
+if test ${pkg_cv_have_md5init+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
 		cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 		#include <sys/types.h>
 		#include <md5.h>
 int
-main ()
+main (void)
+{
 		MD5_CTX *f;
 		MD5Init(f);
+	;
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
 then :
    pkg_cv_have_md5init=yes
-else
+else $as_nop
    pkg_cv_have_md5init=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $pkg_cv_have_md5init" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $pkg_cv_have_md5init" >&5
-$as_echo "$pkg_cv_have_md5init" >&6; }
+printf "%s\n" "$pkg_cv_have_md5init" >&6; }
 	if test "x$pkg_cv_have_md5init" = "xyes"; then
+		:
 	else
-        	$as_echo "#define HAVE_NBCOMPAT_MD5INIT 1" >>confdefs.h
+        	printf "%s\n" "#define HAVE_NBCOMPAT_MD5INIT 1" >>confdefs.h
+		:
 	fi
 fi
 done
 ac_fn_c_check_header_compile "$LINENO" "md5.h" "ac_cv_header_md5_h" "$ac_includes_default"
 if test "x$ac_cv_header_md5_h" = xyes
 then :
   printf "%s\n" "#define HAVE_MD5_H 1" >>confdefs.h
-for ac_header in md5.h rmd160.h sha1.h sha2.h
+fi
-do :
+ac_fn_c_check_header_compile "$LINENO" "rmd160.h" "ac_cv_header_rmd160_h" "$ac_includes_default"
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+if test "x$ac_cv_header_rmd160_h" = xyes
-ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
+then :
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
+  printf "%s\n" "#define HAVE_RMD160_H 1" >>confdefs.h
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
 fi
 ac_fn_c_check_header_compile "$LINENO" "sha1.h" "ac_cv_header_sha1_h" "$ac_includes_default"
 if test "x$ac_cv_header_sha1_h" = xyes
 then :
   printf "%s\n" "#define HAVE_SHA1_H 1" >>confdefs.h
-done
+fi
 ac_fn_c_check_header_compile "$LINENO" "sha2.h" "ac_cv_header_sha2_h" "$ac_includes_default"
 if test "x$ac_cv_header_sha2_h" = xyes
 then :
   printf "%s\n" "#define HAVE_SHA2_H 1" >>confdefs.h
 fi
 ac_fn_c_check_func "$LINENO" "MD5File" "ac_cv_func_MD5File"
-if test "x$ac_cv_func_MD5File" = xyes; then :
+if test "x$ac_cv_func_MD5File" = xyes
 then :
+  :
-else
+else $as_nop
-       	$as_echo "#define HAVE_NBCOMPAT_MD5 1" >>confdefs.h
+       	printf "%s\n" "#define HAVE_NBCOMPAT_MD5 1" >>confdefs.h
 	case " $LIBOBJS " in
   *" md5c.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS md5c.$ac_objext"
  ;;
 esac
 	case " $LIBOBJS " in
   *" md5hl.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS md5hl.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "RMD160File" "ac_cv_func_RMD160File"
-if test "x$ac_cv_func_RMD160File" = xyes; then :
+if test "x$ac_cv_func_RMD160File" = xyes
 then :
+  :
-else
+else $as_nop
-       	$as_echo "#define HAVE_NBCOMPAT_RMD160 1" >>confdefs.h
+       	printf "%s\n" "#define HAVE_NBCOMPAT_RMD160 1" >>confdefs.h
 	case " $LIBOBJS " in
   *" rmd160.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS rmd160.$ac_objext"
  ;;
 esac
 	case " $LIBOBJS " in
   *" rmd160hl.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS rmd160hl.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "SHA1File" "ac_cv_func_SHA1File"
-if test "x$ac_cv_func_SHA1File" = xyes; then :
+if test "x$ac_cv_func_SHA1File" = xyes
 then :
+  :
-else
+else $as_nop
-       	$as_echo "#define HAVE_NBCOMPAT_SHA1 1" >>confdefs.h
+       	printf "%s\n" "#define HAVE_NBCOMPAT_SHA1 1" >>confdefs.h
 	case " $LIBOBJS " in
   *" sha1.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS sha1.$ac_objext"
  ;;
 esac
 	case " $LIBOBJS " in
   *" sha1hl.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS sha1hl.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "SHA512_File" "ac_cv_func_SHA512_File"
-if test "x$ac_cv_func_SHA512_File" = xyes; then :
+if test "x$ac_cv_func_SHA512_File" = xyes
 then :
+  :
-else
+else $as_nop
-       	$as_echo "#define HAVE_NBCOMPAT_SHA2 1" >>confdefs.h
+       	printf "%s\n" "#define HAVE_NBCOMPAT_SHA2 1" >>confdefs.h
 	case " $LIBOBJS " in
   *" sha2.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS sha2.$ac_objext"
  ;;
 esac
 	case " $LIBOBJS " in
   *" sha2hl.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS sha2hl.$ac_objext"
  ;;
 esac
 fi
 case $host in
 *-*-hpux*)
-	$as_echo "#define BROKEN_PREAD 1" >>confdefs.h
+	printf "%s\n" "#define BROKEN_PREAD 1" >>confdefs.h
-	$as_echo "#define BROKEN_PWRITE 1" >>confdefs.h
+	printf "%s\n" "#define BROKEN_PWRITE 1" >>confdefs.h
 	;;
 *-*-sco3.2v5*)
-	$as_echo "#define BROKEN_PREAD 1" >>confdefs.h
+	printf "%s\n" "#define BROKEN_PREAD 1" >>confdefs.h
-	$as_echo "#define BROKEN_PWRITE 1" >>confdefs.h
+	printf "%s\n" "#define BROKEN_PWRITE 1" >>confdefs.h
 	;;
 esac
 # Check whether --enable-db was given.
-if test "${enable_db+set}" = set; then :
+if test ${enable_db+y}
 then :
   enableval=$enable_db;
 fi
 WITH_DB=$enable_db
-for ac_func in issetugid
+ac_fn_c_check_func "$LINENO" "issetugid" "ac_cv_func_issetugid"
-do :
+if test "x$ac_cv_func_issetugid" = xyes
-  ac_fn_c_check_func "$LINENO" "issetugid" "ac_cv_func_issetugid"
+then :
-if test "x$ac_cv_func_issetugid" = xyes; then :
+  printf "%s\n" "#define HAVE_ISSETUGID 1" >>confdefs.h
   cat >>confdefs.h <<_ACEOF
 #define HAVE_ISSETUGID 1
 _ACEOF
 fi
 done
 # Check whether --enable-bsd-getopt was given.
-if test "${enable_bsd_getopt+set}" = set; then :
+if test ${enable_bsd_getopt+y}
 then :
   enableval=$enable_bsd_getopt;
 fi
-ac_fn_c_check_decl "$LINENO" "optarg" "ac_cv_have_decl_optarg" "
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5
 printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; }
 if test ${ac_cv_c_undeclared_builtin_options+y}
 then :
   printf %s "(cached) " >&6
 else $as_nop
   ac_save_CFLAGS=$CFLAGS
    ac_cv_c_undeclared_builtin_options='cannot detect'
    for ac_arg in '' -fno-builtin; do
      CFLAGS="$ac_save_CFLAGS $ac_arg"
      # This test program should *not* compile successfully.
      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 int
 main (void)
+{
 (void) strchr;
+  ;
   return 0;
+}
 _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
 else $as_nop
   # This test program should compile successfully.
         # No library function is consistently available on
         # freestanding implementations, so test against a dummy
         # declaration.  Include always-available headers on the
         # off chance that they somehow elicit warnings.
         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <float.h>
 #include <limits.h>
 #include <stdarg.h>
 #include <stddef.h>
 extern void ac_decl (int, char *);
 int
 main (void)
+{
 (void) ac_decl (0, (char *) 0);
   (void) ac_decl;
+  ;
   return 0;
+}
 _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
   if test x"$ac_arg" = x
 then :
   ac_cv_c_undeclared_builtin_options='none needed'
 else $as_nop
   ac_cv_c_undeclared_builtin_options=$ac_arg
 fi
           break
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
     done
     CFLAGS=$ac_save_CFLAGS
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5
 printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; }
   case $ac_cv_c_undeclared_builtin_options in #(
   'cannot detect') :
     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "cannot make $CC report undeclared builtins
 See \`config.log' for more details" "$LINENO" 5; } ;; #(
   'none needed') :
     ac_c_undeclared_builtin_options='' ;; #(
   *) :
     ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;;
 esac
 ac_fn_check_decl "$LINENO" "optarg" "ac_cv_have_decl_optarg" "
 	#include <stdio.h>
 	#include <stdlib.h>
 	#include <unistd.h>
 " "$ac_c_undeclared_builtin_options" "CFLAGS"
-if test "x$ac_cv_have_decl_optarg" = xyes; then :
+if test "x$ac_cv_have_decl_optarg" = xyes
 then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
 printf "%s\n" "#define HAVE_DECL_OPTARG $ac_have_decl" >>confdefs.h
-cat >>confdefs.h <<_ACEOF
+if test $ac_have_decl = 1
-#define HAVE_DECL_OPTARG $ac_have_decl
+then :
 _ACEOF
 if test $ac_have_decl = 1; then :
+  :
-else
+else $as_nop
+  :
 fi
-ac_fn_c_check_decl "$LINENO" "optind" "ac_cv_have_decl_optind" "
+ac_fn_check_decl "$LINENO" "optind" "ac_cv_have_decl_optind" "
 	#include <stdio.h>
 	#include <stdlib.h>
 	#include <unistd.h>
 " "$ac_c_undeclared_builtin_options" "CFLAGS"
-if test "x$ac_cv_have_decl_optind" = xyes; then :
+if test "x$ac_cv_have_decl_optind" = xyes
 then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
 printf "%s\n" "#define HAVE_DECL_OPTIND $ac_have_decl" >>confdefs.h
-cat >>confdefs.h <<_ACEOF
+if test $ac_have_decl = 1
-#define HAVE_DECL_OPTIND $ac_have_decl
+then :
 _ACEOF
 if test $ac_have_decl = 1; then :
+  :
-else
+else $as_nop
+  :
 fi
-ac_fn_c_check_decl "$LINENO" "optreset" "ac_cv_have_decl_optreset" "
+ac_fn_check_decl "$LINENO" "optreset" "ac_cv_have_decl_optreset" "
 	#include <stdio.h>
 	#include <stdlib.h>
 	#include <unistd.h>
 " "$ac_c_undeclared_builtin_options" "CFLAGS"
-if test "x$ac_cv_have_decl_optreset" = xyes; then :
+if test "x$ac_cv_have_decl_optreset" = xyes
 then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
 printf "%s\n" "#define HAVE_DECL_OPTRESET $ac_have_decl" >>confdefs.h
-cat >>confdefs.h <<_ACEOF
+if test $ac_have_decl = 1
-#define HAVE_DECL_OPTRESET $ac_have_decl
+then :
 _ACEOF
 if test $ac_have_decl = 1; then :
+  :
-else
+else $as_nop
+  :
 fi
 our_getopt_long=no
-for ac_header in getopt.h
+       for ac_header in getopt.h
 do :
-  ac_fn_c_check_header_mongrel "$LINENO" "getopt.h" "ac_cv_header_getopt_h" "$ac_includes_default"
+  ac_fn_c_check_header_compile "$LINENO" "getopt.h" "ac_cv_header_getopt_h" "$ac_includes_default"
-if test "x$ac_cv_header_getopt_h" = xyes; then :
+if test "x$ac_cv_header_getopt_h" = xyes
-  cat >>confdefs.h <<_ACEOF
+then :
-#define HAVE_GETOPT_H 1
+  printf "%s\n" "#define HAVE_GETOPT_H 1" >>confdefs.h
 _ACEOF
   ac_fn_c_check_type "$LINENO" "struct option" "ac_cv_type_struct_option" "#include <getopt.h>
+"
-if test "x$ac_cv_type_struct_option" = xyes; then :
+if test "x$ac_cv_type_struct_option" = xyes
 then :
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define HAVE_STRUCT_OPTION 1" >>confdefs.h
 #define HAVE_STRUCT_OPTION 1
 _ACEOF
+:
-else
+else $as_nop
    our_getopt_long=yes
 fi
-else
+else $as_nop
    our_getopt_long=yes
 fi
 done
 if test "$enable_bsd_getopt" = yes; then
 	if test "$ac_cv_have_decl_optreset" = no; then
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: Using included getopt and getopt_long" >&5
+		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: Using included getopt and getopt_long" >&5
-$as_echo "$as_me: Using included getopt and getopt_long" >&6;}
+printf "%s\n" "$as_me: Using included getopt and getopt_long" >&6;}
 		case " $LIBOBJS " in
   *" getopt.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS getopt.$ac_objext"
  ;;
 esac
 		our_getopt_long=yes
 	fi
 fi
 if test "$our_getopt_long" = "yes"; then
 	case " $LIBOBJS " in
   *" getopt_long.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS getopt_long.$ac_objext"
  ;;
 esac
 fi
 pkg_use_nbcompat_vis=yes
-for ac_header in vis.h
+       for ac_header in vis.h
 do :
-  ac_fn_c_check_header_mongrel "$LINENO" "vis.h" "ac_cv_header_vis_h" "$ac_includes_default"
+  ac_fn_c_check_header_compile "$LINENO" "vis.h" "ac_cv_header_vis_h" "$ac_includes_default"
-if test "x$ac_cv_header_vis_h" = xyes; then :
+if test "x$ac_cv_header_vis_h" = xyes
-  cat >>confdefs.h <<_ACEOF
+then :
-#define HAVE_VIS_H 1
+  printf "%s\n" "#define HAVE_VIS_H 1" >>confdefs.h
 _ACEOF
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for VIS_WHITE in vis.h" >&5
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for VIS_WHITE in vis.h" >&5
-$as_echo_n "checking for VIS_WHITE in vis.h... " >&6; }
+printf %s "checking for VIS_WHITE in vis.h... " >&6; }
-if ${pkg_cv_have_vis_white+:} false; then :
+if test ${pkg_cv_have_vis_white+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
 		cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 		#include <sys/types.h>
 		#include <vis.h>
 int
-main ()
+main (void)
+{
   int X = VIS_WHITE; ;
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
 then :
    pkg_cv_have_vis_white=yes
-else
+else $as_nop
    pkg_cv_have_vis_white=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $pkg_cv_have_vis_white" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $pkg_cv_have_vis_white" >&5
-$as_echo "$pkg_cv_have_vis_white" >&6; }
+printf "%s\n" "$pkg_cv_have_vis_white" >&6; }
 	if test "x$pkg_cv_have_vis_white" = "xyes"; then
-		for ac_func in strunvis strvis strsvis svis unvis vis
+		ac_fn_c_check_func "$LINENO" "strunvis" "ac_cv_func_strunvis"
-do :
+if test "x$ac_cv_func_strunvis" = xyes
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+then :
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+  printf "%s\n" "#define HAVE_STRUNVIS 1" >>confdefs.h
 if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
 fi
-done
+ac_fn_c_check_func "$LINENO" "strvis" "ac_cv_func_strvis"
 if test "x$ac_cv_func_strvis" = xyes
 then :
   printf "%s\n" "#define HAVE_STRVIS 1" >>confdefs.h
 fi
 ac_fn_c_check_func "$LINENO" "strsvis" "ac_cv_func_strsvis"
 if test "x$ac_cv_func_strsvis" = xyes
 then :
   printf "%s\n" "#define HAVE_STRSVIS 1" >>confdefs.h
 fi
 ac_fn_c_check_func "$LINENO" "svis" "ac_cv_func_svis"
 if test "x$ac_cv_func_svis" = xyes
 then :
   printf "%s\n" "#define HAVE_SVIS 1" >>confdefs.h
 fi
 ac_fn_c_check_func "$LINENO" "unvis" "ac_cv_func_unvis"
 if test "x$ac_cv_func_unvis" = xyes
 then :
   printf "%s\n" "#define HAVE_UNVIS 1" >>confdefs.h
 fi
 ac_fn_c_check_func "$LINENO" "vis" "ac_cv_func_vis"
 if test "x$ac_cv_func_vis" = xyes
 then :
   printf "%s\n" "#define HAVE_VIS 1" >>confdefs.h
 fi
-		for ac_func in strunvis strvis strsvis svis unvis vis
+  for ac_func in strunvis strvis strsvis svis unvis vis
 do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+  as_ac_var=`printf "%s\n" "ac_cv_func_$ac_func" | $as_tr_sh`
 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
+if eval test \"x\$"$as_ac_var"\" = x"yes"
 then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define `printf "%s\n" "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
  pkg_use_nbcompat_vis=no
-else
+else $as_nop
   pkg_use_nbcompat_vis=yes; break
 fi
 done
 done
 	else
+		:
 	fi
 fi
 done
 if test $pkg_use_nbcompat_vis = yes; then
-	$as_echo "#define HAVE_NBCOMPAT_VIS 1" >>confdefs.h
+	printf "%s\n" "#define HAVE_NBCOMPAT_VIS 1" >>confdefs.h
 	case " $LIBOBJS " in
   *" vis.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS vis.$ac_objext"
  ;;
 esac
 	case " $LIBOBJS " in
   *" unvis.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS unvis.$ac_objext"
  ;;
 esac
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for __attribute__" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for __attribute__" >&5
-$as_echo_n "checking for __attribute__... " >&6; }
+printf %s "checking for __attribute__... " >&6; }
-if ${ac_cv___attribute__+:} false; then :
+if test ${ac_cv___attribute__+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 static void foo(void) __attribute__ ((noreturn));
 static void
 foo(void)
+{
   exit(1);
+}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
 then :
   ac_cv___attribute__=yes
-else
+else $as_nop
   ac_cv___attribute__=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 if test "$ac_cv___attribute__" = "yes"; then
-$as_echo "#define HAVE___ATTRIBUTE__ 1" >>confdefs.h
+printf "%s\n" "#define HAVE___ATTRIBUTE__ 1" >>confdefs.h
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv___attribute__" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv___attribute__" >&5
-$as_echo "$ac_cv___attribute__" >&6; }
+printf "%s\n" "$ac_cv___attribute__" >&6; }
 ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
-if test "x$ac_cv_type_size_t" = xyes; then :
+if test "x$ac_cv_type_size_t" = xyes
 then :
-else
+else $as_nop
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define size_t unsigned int" >>confdefs.h
 #define size_t unsigned int
 _ACEOF
 fi
   ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "$ac_includes_default"
-if test "x$ac_cv_type_uintptr_t" = xyes; then :
+if test "x$ac_cv_type_uintptr_t" = xyes
 then :
-$as_echo "#define HAVE_UINTPTR_T 1" >>confdefs.h
+printf "%s\n" "#define HAVE_UINTPTR_T 1" >>confdefs.h
-else
+else $as_nop
   for ac_type in 'unsigned int' 'unsigned long int' \
 	'unsigned long long int'; do
        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 int
-main ()
+main (void)
+{
 static int test_array [1 - 2 * !(sizeof (void *) <= sizeof ($ac_type))];
 test_array [0] = 0;
 return test_array [0];
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
 then :
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define uintptr_t $ac_type" >>confdefs.h
 #define uintptr_t $ac_type
 _ACEOF
 	  ac_type=
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
        test -z "$ac_type" && break
      done
 fi
 ac_fn_c_find_intX_t "$LINENO" "8" "ac_cv_c_int8_t"
 case $ac_cv_c_int8_t in #(
   no|yes) ;; #(
   *)
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define int8_t $ac_cv_c_int8_t" >>confdefs.h
 #define int8_t $ac_cv_c_int8_t
 _ACEOF
 ;;
 esac
 ac_fn_c_find_intX_t "$LINENO" "16" "ac_cv_c_int16_t"
 case $ac_cv_c_int16_t in #(
   no|yes) ;; #(
   *)
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define int16_t $ac_cv_c_int16_t" >>confdefs.h
 #define int16_t $ac_cv_c_int16_t
 _ACEOF
 ;;
 esac
 ac_fn_c_find_intX_t "$LINENO" "32" "ac_cv_c_int32_t"
 case $ac_cv_c_int32_t in #(
   no|yes) ;; #(
   *)
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define int32_t $ac_cv_c_int32_t" >>confdefs.h
 #define int32_t $ac_cv_c_int32_t
 _ACEOF
 ;;
 esac
 ac_fn_c_find_intX_t "$LINENO" "64" "ac_cv_c_int64_t"
 case $ac_cv_c_int64_t in #(
   no|yes) ;; #(
   *)
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define int64_t $ac_cv_c_int64_t" >>confdefs.h
 #define int64_t $ac_cv_c_int64_t
 _ACEOF
 ;;
 esac
 ac_fn_c_find_uintX_t "$LINENO" "8" "ac_cv_c_uint8_t"
 case $ac_cv_c_uint8_t in #(
   no|yes) ;; #(
   *)
-$as_echo "#define _UINT8_T 1" >>confdefs.h
+printf "%s\n" "#define _UINT8_T 1" >>confdefs.h
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define uint8_t $ac_cv_c_uint8_t" >>confdefs.h
 #define uint8_t $ac_cv_c_uint8_t
 _ACEOF
 ;;
   esac
 ac_fn_c_find_uintX_t "$LINENO" "16" "ac_cv_c_uint16_t"
 case $ac_cv_c_uint16_t in #(
   no|yes) ;; #(
   *)
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define uint16_t $ac_cv_c_uint16_t" >>confdefs.h
 #define uint16_t $ac_cv_c_uint16_t
 _ACEOF
 ;;
   esac
 ac_fn_c_find_uintX_t "$LINENO" "32" "ac_cv_c_uint32_t"
 case $ac_cv_c_uint32_t in #(
   no|yes) ;; #(
   *)
-$as_echo "#define _UINT32_T 1" >>confdefs.h
+printf "%s\n" "#define _UINT32_T 1" >>confdefs.h
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define uint32_t $ac_cv_c_uint32_t" >>confdefs.h
 #define uint32_t $ac_cv_c_uint32_t
 _ACEOF
 ;;
   esac
 ac_fn_c_find_uintX_t "$LINENO" "64" "ac_cv_c_uint64_t"
 case $ac_cv_c_uint64_t in #(
   no|yes) ;; #(
   *)
-$as_echo "#define _UINT64_T 1" >>confdefs.h
+printf "%s\n" "#define _UINT64_T 1" >>confdefs.h
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define uint64_t $ac_cv_c_uint64_t" >>confdefs.h
 #define uint64_t $ac_cv_c_uint64_t
 _ACEOF
 ;;
   esac
 ac_fn_c_check_type "$LINENO" "long long" "ac_cv_type_long_long" "#if STDC_HEADERS
 #include <stdlib.h>
 #include <stddef.h>
 #endif
 #if HAVE_INTTYPES_H
 #include <inttypes.h>
 #endif
 #if HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
 #if HAVE_SYS_BITYPES_H
 #include <sys/bitypes.h>
 #endif
+"
-if test "x$ac_cv_type_long_long" = xyes; then :
+if test "x$ac_cv_type_long_long" = xyes
 then :
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define HAVE_LONG_LONG 1" >>confdefs.h
 #define HAVE_LONG_LONG 1
 _ACEOF
 fi
 ac_fn_c_check_type "$LINENO" "long double" "ac_cv_type_long_double" "#if STDC_HEADERS
 #include <stdlib.h>
 #include <stddef.h>
 #endif
 #if HAVE_INTTYPES_H
 #include <inttypes.h>
 #endif
 #if HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
 #if HAVE_SYS_BITYPES_H
 #include <sys/bitypes.h>
 #endif
+"
-if test "x$ac_cv_type_long_double" = xyes; then :
+if test "x$ac_cv_type_long_double" = xyes
 then :
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define HAVE_LONG_DOUBLE 1" >>confdefs.h
 #define HAVE_LONG_DOUBLE 1
 _ACEOF
 fi
 ac_fn_c_check_type "$LINENO" "fsid_t" "ac_cv_type_fsid_t" "#if HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
 #if HAVE_SYS_PARAM_H
 #include <sys/param.h>
 #endif
 #if HAVE_SYS_MOUNT_H
 #include <sys/mount.h>
 #endif
 #if HAVE_SYS_VFS_H
 #include <sys/vfs.h>
 #endif
+"
-if test "x$ac_cv_type_fsid_t" = xyes; then :
+if test "x$ac_cv_type_fsid_t" = xyes
 then :
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define HAVE_FSID_T 1" >>confdefs.h
 #define HAVE_FSID_T 1
 _ACEOF
 fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
-$as_echo_n "checking whether byte ordering is bigendian... " >&6; }
+printf %s "checking whether byte ordering is bigendian... " >&6; }
-if ${ac_cv_c_bigendian+:} false; then :
+if test ${ac_cv_c_bigendian+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
   ac_cv_c_bigendian=unknown
     # See if we're dealing with a universal compiler.
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #ifndef __APPLE_CC__
 	       not a universal capable compiler
 	     #endif
 	     typedef int dummy;
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
 then :
 	# Check for potential -arch flags.  It is not universal unless
 	# there are at least two -arch flags with different values.
 	ac_arch=
 	ac_prev=
 	for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do
 	 if test -n "$ac_prev"; then
 	   case $ac_word in
 	     i?86 | x86_64 | ppc | ppc64)
 	       if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then
 		 ac_arch=$ac_word
 	       else
 		 ac_cv_c_bigendian=universal
 		 break
 	       fi
 	       ;;
 	   esac
 	   ac_prev=
 	 elif test "x$ac_word" = "x-arch"; then
 	   ac_prev=arch
 	 fi
        done
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
     if test $ac_cv_c_bigendian = unknown; then
       # See if sys/param.h defines the BYTE_ORDER macro.
       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 	     #include <sys/param.h>
 int
-main ()
+main (void)
+{
 #if ! (defined BYTE_ORDER && defined BIG_ENDIAN \
 		     && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \
 		     && LITTLE_ENDIAN)
 	      bogus endian macros
 	     #endif
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
 then :
   # It does; now see whether it defined to BIG_ENDIAN or not.
 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 		#include <sys/param.h>
 int
-main ()
+main (void)
+{
 #if BYTE_ORDER != BIG_ENDIAN
 		 not big endian
 		#endif
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
 then :
   ac_cv_c_bigendian=yes
-else
+else $as_nop
   ac_cv_c_bigendian=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
     fi
     if test $ac_cv_c_bigendian = unknown; then
       # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris).
       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <limits.h>
 int
-main ()
+main (void)
+{
 #if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN)
 	      bogus endian macros
 	     #endif
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
 then :
   # It does; now see whether it defined to _BIG_ENDIAN or not.
 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <limits.h>
 int
-main ()
+main (void)
+{
 #ifndef _BIG_ENDIAN
 		 not big endian
 		#endif
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
 then :
   ac_cv_c_bigendian=yes
-else
+else $as_nop
   ac_cv_c_bigendian=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
     fi
     if test $ac_cv_c_bigendian = unknown; then
       # Compile a test program.
-      if test "$cross_compiling" = yes; then :
+      if test "$cross_compiling" = yes
 then :
   # Try to guess by grepping values from an object file.
 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-short int ascii_mm[] =
+unsigned short int ascii_mm[] =
 		  { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
-		short int ascii_ii[] =
+		unsigned short int ascii_ii[] =
 		  { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
 		int use_ascii (int i) {
 		  return ascii_mm[i] + ascii_ii[i];
+		}
-		short int ebcdic_ii[] =
+		unsigned short int ebcdic_ii[] =
 		  { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
-		short int ebcdic_mm[] =
+		unsigned short int ebcdic_mm[] =
 		  { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
 		int use_ebcdic (int i) {
 		  return ebcdic_mm[i] + ebcdic_ii[i];
+		}
 		extern int foo;
 int
-main ()
+main (void)
+{
 return use_ascii (foo) == use_ebcdic (foo);
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
 then :
   if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then
 	      ac_cv_c_bigendian=yes
 	    fi
 	    if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then
 	      if test "$ac_cv_c_bigendian" = unknown; then
 		ac_cv_c_bigendian=no
 	      else
 		# finding both strings is unlikely to happen, but who knows?
 		ac_cv_c_bigendian=unknown
 	      fi
 	    fi
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 int
-main ()
+main (void)
+{
 	     /* Are we little or big endian?  From Harbison&Steele.  */
 	     union
+	     {
 	       long int l;
 	       char c[sizeof (long int)];
 	     } u;
 	     u.l = 1;
 	     return u.c[sizeof (long int) - 1] == 1;
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
 then :
   ac_cv_c_bigendian=no
-else
+else $as_nop
   ac_cv_c_bigendian=yes
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
     fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5
-$as_echo "$ac_cv_c_bigendian" >&6; }
+printf "%s\n" "$ac_cv_c_bigendian" >&6; }
  case $ac_cv_c_bigendian in #(
    yes)
-     $as_echo "#define WORDS_BIGENDIAN 1" >>confdefs.h
+     printf "%s\n" "#define WORDS_BIGENDIAN 1" >>confdefs.h
 ;; #(
    no)
       ;; #(
    universal)
-$as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
+printf "%s\n" "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
      ;; #(
    *)
      as_fn_error $? "unknown endianness
  presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;;
  esac
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of off_t" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of off_t" >&5
-$as_echo_n "checking size of off_t... " >&6; }
+printf %s "checking size of off_t... " >&6; }
-if ${ac_cv_sizeof_off_t+:} false; then :
+if test ${ac_cv_sizeof_off_t+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (off_t))" "ac_cv_sizeof_off_t"        "$ac_includes_default"; then :
+else $as_nop
   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (off_t))" "ac_cv_sizeof_off_t"        "$ac_includes_default"
 then :
-else
+else $as_nop
   if test "$ac_cv_type_off_t" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (off_t)
 See \`config.log' for more details" "$LINENO" 5; }
    else
      ac_cv_sizeof_off_t=0
    fi
 fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_off_t" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_off_t" >&5
-$as_echo "$ac_cv_sizeof_off_t" >&6; }
+printf "%s\n" "$ac_cv_sizeof_off_t" >&6; }
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define SIZEOF_OFF_T $ac_cv_sizeof_off_t" >>confdefs.h
 #define SIZEOF_OFF_T $ac_cv_sizeof_off_t
 _ACEOF
 # Checks for library functions.
-ac_fn_c_check_decl "$LINENO" "strerror_r" "ac_cv_have_decl_strerror_r" "$ac_includes_default"
+ac_fn_check_decl "$LINENO" "strerror_r" "ac_cv_have_decl_strerror_r" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
-if test "x$ac_cv_have_decl_strerror_r" = xyes; then :
+if test "x$ac_cv_have_decl_strerror_r" = xyes
 then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
 printf "%s\n" "#define HAVE_DECL_STRERROR_R $ac_have_decl" >>confdefs.h
 cat >>confdefs.h <<_ACEOF
 #define HAVE_DECL_STRERROR_R $ac_have_decl
 _ACEOF
-for ac_func in strerror_r
+if test $ac_cv_have_decl_strerror_r = yes; then
-do :
+  # For backward compatibility's sake, define HAVE_STRERROR_R.
-  ac_fn_c_check_func "$LINENO" "strerror_r" "ac_cv_func_strerror_r"
+  # (We used to run AC_CHECK_FUNCS_ONCE for strerror_r, as well
-if test "x$ac_cv_func_strerror_r" = xyes; then :
+  # as AC_CHECK_DECLS_ONCE.)
   cat >>confdefs.h <<_ACEOF
-#define HAVE_STRERROR_R 1
+printf "%s\n" "#define HAVE_STRERROR_R 1" >>confdefs.h
 _ACEOF
 fi
 done
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strerror_r returns char *" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether strerror_r returns char *" >&5
-$as_echo_n "checking whether strerror_r returns char *... " >&6; }
+printf %s "checking whether strerror_r returns char *... " >&6; }
-if ${ac_cv_func_strerror_r_char_p+:} false; then :
+if test ${ac_cv_func_strerror_r_char_p+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
     ac_cv_func_strerror_r_char_p=no
     if test $ac_cv_have_decl_strerror_r = yes; then
       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-$ac_includes_default
+#include <string.h>
 int
-main ()
+main (void)
+{
 	  char buf[100];
 	  char x = *strerror_r (0, buf, sizeof buf);
 	  char *p = strerror_r (0, buf, sizeof buf);
 	  return !p || x;
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
-  ac_cv_func_strerror_r_char_p=yes
+then :
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
     else
       # strerror_r is not declared.  Choose between
       # systems that have relatively inaccessible declarations for the
       # function.  BeOS and DEC UNIX 4.0 fall in this category, but the
       # former has a strerror_r that returns char*, while the latter
       # has a strerror_r that returns `int'.
       # This test should segfault on the DEC system.
       if test "$cross_compiling" = yes; then :
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 	extern char *strerror_r ();
 int
 main ()
 char buf[100];
 	  char x = *strerror_r (0, buf, sizeof buf);
 	  return ! isalpha (x);
   return 0;
 _ACEOF
 if ac_fn_c_try_run "$LINENO"; then :
   ac_cv_func_strerror_r_char_p=yes
 fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
     fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strerror_r_char_p" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strerror_r_char_p" >&5
-$as_echo "$ac_cv_func_strerror_r_char_p" >&6; }
+printf "%s\n" "$ac_cv_func_strerror_r_char_p" >&6; }
 if test $ac_cv_func_strerror_r_char_p = yes; then
-$as_echo "#define STRERROR_R_CHAR_P 1" >>confdefs.h
+printf "%s\n" "#define STRERROR_R_CHAR_P 1" >>confdefs.h
 fi
 ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default"
 if test "x$ac_cv_type_pid_t" = xyes; then :
-else
+  ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default
+"
 if test "x$ac_cv_type_pid_t" = xyes
 then :
-cat >>confdefs.h <<_ACEOF
+else $as_nop
-#define pid_t int
+                                          cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-_ACEOF
+/* end confdefs.h.  */
-fi
+          #if defined _WIN64 && !defined __CYGWIN__
           LLP64
           #endif
-for ac_header in vfork.h
+int
-do :
+main (void)
   ac_fn_c_check_header_mongrel "$LINENO" "vfork.h" "ac_cv_header_vfork_h" "$ac_includes_default"
 if test "x$ac_cv_header_vfork_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
-#define HAVE_VFORK_H 1
+  return 0;
 _ACEOF
 _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
   ac_pid_type='int'
 else $as_nop
   ac_pid_type='__int64'
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-done
+printf "%s\n" "#define pid_t $ac_pid_type" >>confdefs.h
 for ac_func in fork vfork
 do :
   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
 if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
 fi
 ac_func=
 for ac_item in $ac_func_c_list
 do
   if test $ac_func; then
     ac_fn_c_check_func "$LINENO" $ac_func ac_cv_func_$ac_func
     if eval test \"x\$ac_cv_func_$ac_func\" = xyes; then
       echo "#define $ac_item 1" >> confdefs.h
     fi
     ac_func=
   else
     ac_func=$ac_item
   fi
 done
 if test "x$ac_cv_func_fork" = xyes; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working fork" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working fork" >&5
-$as_echo_n "checking for working fork... " >&6; }
+printf %s "checking for working fork... " >&6; }
-if ${ac_cv_func_fork_works+:} false; then :
+if test ${ac_cv_func_fork_works+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
-  if test "$cross_compiling" = yes; then :
+else $as_nop
   if test "$cross_compiling" = yes
 then :
   ac_cv_func_fork_works=cross
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 int
-main ()
+main (void)
+{
 	  /* By Ruediger Kuhlmann. */
 	  return fork () < 0;
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
 then :
   ac_cv_func_fork_works=yes
-else
+else $as_nop
   ac_cv_func_fork_works=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_fork_works" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_fork_works" >&5
-$as_echo "$ac_cv_func_fork_works" >&6; }
+printf "%s\n" "$ac_cv_func_fork_works" >&6; }
 else
   ac_cv_func_fork_works=$ac_cv_func_fork
 fi
 if test "x$ac_cv_func_fork_works" = xcross; then
   case $host in
     *-*-amigaos* | *-*-msdosdjgpp*)
       # Override, as these systems have only a dummy fork() stub
       ac_cv_func_fork_works=no
       ;;
     *)
       ac_cv_func_fork_works=yes
       ;;
   esac
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&5
-$as_echo "$as_me: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&2;}
+printf "%s\n" "$as_me: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&2;}
 fi
 ac_cv_func_vfork_works=$ac_cv_func_vfork
 if test "x$ac_cv_func_vfork" = xyes; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working vfork" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working vfork" >&5
-$as_echo_n "checking for working vfork... " >&6; }
+printf %s "checking for working vfork... " >&6; }
-if ${ac_cv_func_vfork_works+:} false; then :
+if test ${ac_cv_func_vfork_works+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
-  if test "$cross_compiling" = yes; then :
+else $as_nop
   if test "$cross_compiling" = yes
 then :
   ac_cv_func_vfork_works=cross
-else
+else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 /* Thanks to Paul Eggert for this test.  */
 $ac_includes_default
 #include <signal.h>
 #include <sys/wait.h>
 #ifdef HAVE_VFORK_H
 # include <vfork.h>
 #endif
 static void
 do_nothing (int sig)
+{
   (void) sig;
+}
 /* On some sparc systems, changes by the child to local and incoming
    argument registers are propagated back to the parent.  The compiler
    is told about this with #include <vfork.h>, but some compilers
    (e.g. gcc -O) don't grok <vfork.h>.  Test for this by using a
    static variable whose address is put into a register that is
    clobbered by the vfork.  */
 static void
 #ifdef __cplusplus
 sparc_address_test (int arg)
 # else
 sparc_address_test (arg) int arg;
 #endif
+{
   static pid_t child;
   if (!child) {
     child = vfork ();
     if (child < 0) {
       perror ("vfork");
       _exit(2);
+    }
     if (!child) {
       arg = getpid();
       write(-1, "", 0);
       _exit (arg);
+    }
+  }
+}
 int
-main ()
+main (void)
+{
   pid_t parent = getpid ();
   pid_t child;
   sparc_address_test (0);
   /* On Solaris 2.4, changes by the child to the signal handler
      also munge signal handlers in the parent.  To detect this,
      start by putting the parent's handler in a known state.  */
   signal (SIGTERM, SIG_DFL);
   child = vfork ();
   if (child == 0) {
     /* Here is another test for sparc vfork register problems.  This
        test uses lots of local variables, at least as many local
        variables as main has allocated so far including compiler
        temporaries.  4 locals are enough for gcc 1.40.3 on a Solaris
 .1.3 sparc, but we use 8 to be safe.  A buggy compiler should
        reuse the register of parent for one of the local variables,
        since it will think that parent can't possibly be used any more
        in this routine.  Assigning to the local variable will thus
        munge parent in the parent process.  */
     pid_t
       p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(),
       p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid();
     /* Convince the compiler that p..p7 are live; otherwise, it might
        use the same hardware register for all 8 local variables.  */
     if (p != p1 || p != p2 || p != p3 || p != p4
 	|| p != p5 || p != p6 || p != p7)
       _exit(1);
     /* Alter the child's signal handler.  */
     if (signal (SIGTERM, do_nothing) != SIG_DFL)
       _exit(1);
     /* On some systems (e.g. IRIX 3.3), vfork doesn't separate parent
        from child file descriptors.  If the child closes a descriptor
        before it execs or exits, this munges the parent's descriptor
        as well.  Test for this by closing stdout in the child.  */
     _exit(close(fileno(stdout)) != 0);
   } else {
     int status;
     struct stat st;
     while (wait(&status) != child)
+      ;
     return (
 	 /* Was there some problem with vforking?  */
 	 child < 0
 	 /* Did the child munge the parent's signal handler?  */
 	 || signal (SIGTERM, SIG_DFL) != SIG_DFL
 	 /* Did the child fail?  (This shouldn't happen.)  */
 	 || status
 	 /* Did the vfork/compiler bug occur?  */
 	 || parent != getpid()
 	 /* Did the file descriptor bug occur?  */
 	 || fstat(fileno(stdout), &st) != 0
 	 );
+  }
+}
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
 then :
   ac_cv_func_vfork_works=yes
-else
+else $as_nop
   ac_cv_func_vfork_works=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_vfork_works" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_vfork_works" >&5
-$as_echo "$ac_cv_func_vfork_works" >&6; }
+printf "%s\n" "$ac_cv_func_vfork_works" >&6; }
 fi;
 if test "x$ac_cv_func_fork_works" = xcross; then
   ac_cv_func_vfork_works=$ac_cv_func_vfork
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&5
-$as_echo "$as_me: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&2;}
+printf "%s\n" "$as_me: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&2;}
 fi
 if test "x$ac_cv_func_vfork_works" = xyes; then
-$as_echo "#define HAVE_WORKING_VFORK 1" >>confdefs.h
+printf "%s\n" "#define HAVE_WORKING_VFORK 1" >>confdefs.h
 else
-$as_echo "#define vfork fork" >>confdefs.h
+printf "%s\n" "#define vfork fork" >>confdefs.h
 fi
 if test "x$ac_cv_func_fork_works" = xyes; then
-$as_echo "#define HAVE_WORKING_FORK 1" >>confdefs.h
+printf "%s\n" "#define HAVE_WORKING_FORK 1" >>confdefs.h
 fi
-as_ac_Symbol=`$as_echo "ac_cv_have_decl_snprintf(char *, size_t, const char *, ...)" | $as_tr_sh`
+as_ac_Symbol=`printf "%s\n" "ac_cv_have_decl_snprintf(char *, size_t, const char *, ...)" | $as_tr_sh`
-ac_fn_c_check_decl "$LINENO" "snprintf(char *, size_t, const char *, ...)" "$as_ac_Symbol" "#include <stdio.h>
+ac_fn_check_decl "$LINENO" "snprintf(char *, size_t, const char *, ...)" "$as_ac_Symbol" "#include <stdio.h>
 " "$ac_c_undeclared_builtin_options" "CFLAGS"
-if eval test \"x\$"$as_ac_Symbol"\" = x"yes"; then :
+if eval test \"x\$"$as_ac_Symbol"\" = x"yes"
 then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
 printf "%s\n" "#define HAVE_DECL_SNPRINTF $ac_have_decl" >>confdefs.h
 if test $ac_have_decl = 1
 then :
-cat >>confdefs.h <<_ACEOF
+else $as_nop
 #define HAVE_DECL_SNPRINTF $ac_have_decl
 _ACEOF
 if test $ac_have_decl = 1; then :
 else
   case " $LIBOBJS " in
   *" snprintf.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS snprintf.$ac_objext"
  ;;
 esac
 fi
-as_ac_Symbol=`$as_echo "ac_cv_have_decl_asprintf(char **, const char *, ...)" | $as_tr_sh`
+as_ac_Symbol=`printf "%s\n" "ac_cv_have_decl_asprintf(char **, const char *, ...)" | $as_tr_sh`
-ac_fn_c_check_decl "$LINENO" "asprintf(char **, const char *, ...)" "$as_ac_Symbol" "#define _GNU_SOURCE
+ac_fn_check_decl "$LINENO" "asprintf(char **, const char *, ...)" "$as_ac_Symbol" "#define _GNU_SOURCE
              #include <stdio.h>
 " "$ac_c_undeclared_builtin_options" "CFLAGS"
-if eval test \"x\$"$as_ac_Symbol"\" = x"yes"; then :
+if eval test \"x\$"$as_ac_Symbol"\" = x"yes"
 then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
 printf "%s\n" "#define HAVE_DECL_ASPRINTF $ac_have_decl" >>confdefs.h
 if test $ac_have_decl = 1
 then :
-cat >>confdefs.h <<_ACEOF
+else $as_nop
 #define HAVE_DECL_ASPRINTF $ac_have_decl
 _ACEOF
 if test $ac_have_decl = 1; then :
 else
   case " $LIBOBJS " in
   *" asprintf.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS asprintf.$ac_objext"
  ;;
 esac
 fi
-as_ac_Symbol=`$as_echo "ac_cv_have_decl_strdup(const char *)" | $as_tr_sh`
+as_ac_Symbol=`printf "%s\n" "ac_cv_have_decl_strdup(const char *)" | $as_tr_sh`
-ac_fn_c_check_decl "$LINENO" "strdup(const char *)" "$as_ac_Symbol" "#include <string.h>
+ac_fn_check_decl "$LINENO" "strdup(const char *)" "$as_ac_Symbol" "#include <string.h>
 " "$ac_c_undeclared_builtin_options" "CFLAGS"
-if eval test \"x\$"$as_ac_Symbol"\" = x"yes"; then :
+if eval test \"x\$"$as_ac_Symbol"\" = x"yes"
 then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
 printf "%s\n" "#define HAVE_DECL_STRDUP $ac_have_decl" >>confdefs.h
 if test $ac_have_decl = 1
 then :
-cat >>confdefs.h <<_ACEOF
+else $as_nop
 #define HAVE_DECL_STRDUP $ac_have_decl
 _ACEOF
 if test $ac_have_decl = 1; then :
 else
   case " $LIBOBJS " in
   *" strdup.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS strdup.$ac_objext"
  ;;
 esac
 fi
 case $host_os in
 darwin*)
 	# NetBSD PR 38488: warnx(3) escapes certain characters like \n
 	ac_cv_func_warn=no
 	;;
 esac
-as_ac_Symbol=`$as_echo "ac_cv_have_decl_isblank(int)" | $as_tr_sh`
+as_ac_Symbol=`printf "%s\n" "ac_cv_have_decl_isblank(int)" | $as_tr_sh`
-ac_fn_c_check_decl "$LINENO" "isblank(int)" "$as_ac_Symbol" "#include <ctype.h>
+ac_fn_check_decl "$LINENO" "isblank(int)" "$as_ac_Symbol" "#include <ctype.h>
 " "$ac_c_undeclared_builtin_options" "CFLAGS"
-if eval test \"x\$"$as_ac_Symbol"\" = x"yes"; then :
+if eval test \"x\$"$as_ac_Symbol"\" = x"yes"
 then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
 printf "%s\n" "#define HAVE_DECL_ISBLANK $ac_have_decl" >>confdefs.h
 if test $ac_have_decl = 1
 then :
-cat >>confdefs.h <<_ACEOF
+else $as_nop
 #define HAVE_DECL_ISBLANK $ac_have_decl
 _ACEOF
 if test $ac_have_decl = 1; then :
 else
   case " $LIBOBJS " in
   *" isblank.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS isblank.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "err" "ac_cv_func_err"
-if test "x$ac_cv_func_err" = xyes; then :
+if test "x$ac_cv_func_err" = xyes
-  $as_echo "#define HAVE_ERR 1" >>confdefs.h
+then :
   printf "%s\n" "#define HAVE_ERR 1" >>confdefs.h
-else
+else $as_nop
   case " $LIBOBJS " in
   *" err.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS err.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "fgetln" "ac_cv_func_fgetln"
-if test "x$ac_cv_func_fgetln" = xyes; then :
+if test "x$ac_cv_func_fgetln" = xyes
-  $as_echo "#define HAVE_FGETLN 1" >>confdefs.h
+then :
   printf "%s\n" "#define HAVE_FGETLN 1" >>confdefs.h
-else
+else $as_nop
   case " $LIBOBJS " in
   *" fgetln.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS fgetln.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "fnmatch" "ac_cv_func_fnmatch"
-if test "x$ac_cv_func_fnmatch" = xyes; then :
+if test "x$ac_cv_func_fnmatch" = xyes
-  $as_echo "#define HAVE_FNMATCH 1" >>confdefs.h
+then :
   printf "%s\n" "#define HAVE_FNMATCH 1" >>confdefs.h
-else
+else $as_nop
   case " $LIBOBJS " in
   *" fnmatch.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS fnmatch.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "fparseln" "ac_cv_func_fparseln"
-if test "x$ac_cv_func_fparseln" = xyes; then :
+if test "x$ac_cv_func_fparseln" = xyes
-  $as_echo "#define HAVE_FPARSELN 1" >>confdefs.h
+then :
   printf "%s\n" "#define HAVE_FPARSELN 1" >>confdefs.h
-else
+else $as_nop
   case " $LIBOBJS " in
   *" fparseln.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS fparseln.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "getdelim" "ac_cv_func_getdelim"
-if test "x$ac_cv_func_getdelim" = xyes; then :
+if test "x$ac_cv_func_getdelim" = xyes
-  $as_echo "#define HAVE_GETDELIM 1" >>confdefs.h
+then :
   printf "%s\n" "#define HAVE_GETDELIM 1" >>confdefs.h
-else
+else $as_nop
   case " $LIBOBJS " in
   *" getdelim.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS getdelim.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "getenv" "ac_cv_func_getenv"
-if test "x$ac_cv_func_getenv" = xyes; then :
+if test "x$ac_cv_func_getenv" = xyes
-  $as_echo "#define HAVE_GETENV 1" >>confdefs.h
+then :
   printf "%s\n" "#define HAVE_GETENV 1" >>confdefs.h
-else
+else $as_nop
   case " $LIBOBJS " in
   *" getenv.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS getenv.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "getline" "ac_cv_func_getline"
-if test "x$ac_cv_func_getline" = xyes; then :
+if test "x$ac_cv_func_getline" = xyes
-  $as_echo "#define HAVE_GETLINE 1" >>confdefs.h
+then :
   printf "%s\n" "#define HAVE_GETLINE 1" >>confdefs.h
-else
+else $as_nop
   case " $LIBOBJS " in
   *" getline.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS getline.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "lchflags" "ac_cv_func_lchflags"
-if test "x$ac_cv_func_lchflags" = xyes; then :
+if test "x$ac_cv_func_lchflags" = xyes
-  $as_echo "#define HAVE_LCHFLAGS 1" >>confdefs.h
+then :
   printf "%s\n" "#define HAVE_LCHFLAGS 1" >>confdefs.h
-else
+else $as_nop
   case " $LIBOBJS " in
   *" lchflags.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS lchflags.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "lchmod" "ac_cv_func_lchmod"
-if test "x$ac_cv_func_lchmod" = xyes; then :
+if test "x$ac_cv_func_lchmod" = xyes
-  $as_echo "#define HAVE_LCHMOD 1" >>confdefs.h
+then :
   printf "%s\n" "#define HAVE_LCHMOD 1" >>confdefs.h
-else
+else $as_nop
   case " $LIBOBJS " in
   *" lchmod.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS lchmod.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "lchown" "ac_cv_func_lchown"
-if test "x$ac_cv_func_lchown" = xyes; then :
+if test "x$ac_cv_func_lchown" = xyes
-  $as_echo "#define HAVE_LCHOWN 1" >>confdefs.h
+then :
   printf "%s\n" "#define HAVE_LCHOWN 1" >>confdefs.h
-else
+else $as_nop
   case " $LIBOBJS " in
   *" lchown.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS lchown.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "lutimes" "ac_cv_func_lutimes"
-if test "x$ac_cv_func_lutimes" = xyes; then :
+if test "x$ac_cv_func_lutimes" = xyes
-  $as_echo "#define HAVE_LUTIMES 1" >>confdefs.h
+then :
   printf "%s\n" "#define HAVE_LUTIMES 1" >>confdefs.h
-else
+else $as_nop
   case " $LIBOBJS " in
   *" lutimes.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS lutimes.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "mkdtemp" "ac_cv_func_mkdtemp"
-if test "x$ac_cv_func_mkdtemp" = xyes; then :
+if test "x$ac_cv_func_mkdtemp" = xyes
-  $as_echo "#define HAVE_MKDTEMP 1" >>confdefs.h
+then :
   printf "%s\n" "#define HAVE_MKDTEMP 1" >>confdefs.h
-else
+else $as_nop
   case " $LIBOBJS " in
   *" mkdtemp.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS mkdtemp.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "mkstemp" "ac_cv_func_mkstemp"
-if test "x$ac_cv_func_mkstemp" = xyes; then :
+if test "x$ac_cv_func_mkstemp" = xyes
-  $as_echo "#define HAVE_MKSTEMP 1" >>confdefs.h
+then :
   printf "%s\n" "#define HAVE_MKSTEMP 1" >>confdefs.h
-else
+else $as_nop
   case " $LIBOBJS " in
   *" mkstemp.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS mkstemp.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "setenv" "ac_cv_func_setenv"
-if test "x$ac_cv_func_setenv" = xyes; then :
+if test "x$ac_cv_func_setenv" = xyes
-  $as_echo "#define HAVE_SETENV 1" >>confdefs.h
+then :
   printf "%s\n" "#define HAVE_SETENV 1" >>confdefs.h
-else
+else $as_nop
   case " $LIBOBJS " in
   *" setenv.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS setenv.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "setgroupent" "ac_cv_func_setgroupent"
-if test "x$ac_cv_func_setgroupent" = xyes; then :
+if test "x$ac_cv_func_setgroupent" = xyes
-  $as_echo "#define HAVE_SETGROUPENT 1" >>confdefs.h
+then :
   printf "%s\n" "#define HAVE_SETGROUPENT 1" >>confdefs.h
-else
+else $as_nop
   case " $LIBOBJS " in
   *" setgroupent.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS setgroupent.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "setpassent" "ac_cv_func_setpassent"
-if test "x$ac_cv_func_setpassent" = xyes; then :
+if test "x$ac_cv_func_setpassent" = xyes
-  $as_echo "#define HAVE_SETPASSENT 1" >>confdefs.h
+then :
   printf "%s\n" "#define HAVE_SETPASSENT 1" >>confdefs.h
-else
+else $as_nop
   case " $LIBOBJS " in
   *" setpassent.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS setpassent.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "setprogname" "ac_cv_func_setprogname"
-if test "x$ac_cv_func_setprogname" = xyes; then :
+if test "x$ac_cv_func_setprogname" = xyes
-  $as_echo "#define HAVE_SETPROGNAME 1" >>confdefs.h
+then :
   printf "%s\n" "#define HAVE_SETPROGNAME 1" >>confdefs.h
-else
+else $as_nop
   case " $LIBOBJS " in
   *" setprogname.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS setprogname.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "shquote" "ac_cv_func_shquote"
-if test "x$ac_cv_func_shquote" = xyes; then :
+if test "x$ac_cv_func_shquote" = xyes
-  $as_echo "#define HAVE_SHQUOTE 1" >>confdefs.h
+then :
   printf "%s\n" "#define HAVE_SHQUOTE 1" >>confdefs.h
-else
+else $as_nop
   case " $LIBOBJS " in
   *" shquote.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS shquote.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "statvfs" "ac_cv_func_statvfs"
-if test "x$ac_cv_func_statvfs" = xyes; then :
+if test "x$ac_cv_func_statvfs" = xyes
-  $as_echo "#define HAVE_STATVFS 1" >>confdefs.h
+then :
   printf "%s\n" "#define HAVE_STATVFS 1" >>confdefs.h
-else
+else $as_nop
   case " $LIBOBJS " in
   *" statvfs.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS statvfs.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "strerror" "ac_cv_func_strerror"
-if test "x$ac_cv_func_strerror" = xyes; then :
+if test "x$ac_cv_func_strerror" = xyes
-  $as_echo "#define HAVE_STRERROR 1" >>confdefs.h
+then :
   printf "%s\n" "#define HAVE_STRERROR 1" >>confdefs.h
-else
+else $as_nop
   case " $LIBOBJS " in
   *" strerror.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS strerror.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "strlcat" "ac_cv_func_strlcat"
-if test "x$ac_cv_func_strlcat" = xyes; then :
+if test "x$ac_cv_func_strlcat" = xyes
-  $as_echo "#define HAVE_STRLCAT 1" >>confdefs.h
+then :
   printf "%s\n" "#define HAVE_STRLCAT 1" >>confdefs.h
-else
+else $as_nop
   case " $LIBOBJS " in
   *" strlcat.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS strlcat.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "strlcpy" "ac_cv_func_strlcpy"
-if test "x$ac_cv_func_strlcpy" = xyes; then :
+if test "x$ac_cv_func_strlcpy" = xyes
-  $as_echo "#define HAVE_STRLCPY 1" >>confdefs.h
+then :
   printf "%s\n" "#define HAVE_STRLCPY 1" >>confdefs.h
-else
+else $as_nop
   case " $LIBOBJS " in
   *" strlcpy.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS strlcpy.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "strmode" "ac_cv_func_strmode"
-if test "x$ac_cv_func_strmode" = xyes; then :
+if test "x$ac_cv_func_strmode" = xyes
-  $as_echo "#define HAVE_STRMODE 1" >>confdefs.h
+then :
   printf "%s\n" "#define HAVE_STRMODE 1" >>confdefs.h
-else
+else $as_nop
   case " $LIBOBJS " in
   *" strmode.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS strmode.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "strsep" "ac_cv_func_strsep"
-if test "x$ac_cv_func_strsep" = xyes; then :
+if test "x$ac_cv_func_strsep" = xyes
-  $as_echo "#define HAVE_STRSEP 1" >>confdefs.h
+then :
   printf "%s\n" "#define HAVE_STRSEP 1" >>confdefs.h
-else
+else $as_nop
   case " $LIBOBJS " in
   *" strsep.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS strsep.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "strtoll" "ac_cv_func_strtoll"
-if test "x$ac_cv_func_strtoll" = xyes; then :
+if test "x$ac_cv_func_strtoll" = xyes
-  $as_echo "#define HAVE_STRTOLL 1" >>confdefs.h
+then :
   printf "%s\n" "#define HAVE_STRTOLL 1" >>confdefs.h
-else
+else $as_nop
   case " $LIBOBJS " in
   *" strtoll.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS strtoll.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "unsetenv" "ac_cv_func_unsetenv"
-if test "x$ac_cv_func_unsetenv" = xyes; then :
+if test "x$ac_cv_func_unsetenv" = xyes
-  $as_echo "#define HAVE_UNSETENV 1" >>confdefs.h
+then :
   printf "%s\n" "#define HAVE_UNSETENV 1" >>confdefs.h
-else
+else $as_nop
   case " $LIBOBJS " in
   *" unsetenv.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS unsetenv.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "usleep" "ac_cv_func_usleep"
-if test "x$ac_cv_func_usleep" = xyes; then :
+if test "x$ac_cv_func_usleep" = xyes
-  $as_echo "#define HAVE_USLEEP 1" >>confdefs.h
+then :
   printf "%s\n" "#define HAVE_USLEEP 1" >>confdefs.h
-else
+else $as_nop
   case " $LIBOBJS " in
   *" usleep.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS usleep.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "utimes" "ac_cv_func_utimes"
-if test "x$ac_cv_func_utimes" = xyes; then :
+if test "x$ac_cv_func_utimes" = xyes
-  $as_echo "#define HAVE_UTIMES 1" >>confdefs.h
+then :
   printf "%s\n" "#define HAVE_UTIMES 1" >>confdefs.h
-else
+else $as_nop
   case " $LIBOBJS " in
   *" utimes.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS utimes.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "warn" "ac_cv_func_warn"
-if test "x$ac_cv_func_warn" = xyes; then :
+if test "x$ac_cv_func_warn" = xyes
-  $as_echo "#define HAVE_WARN 1" >>confdefs.h
+then :
   printf "%s\n" "#define HAVE_WARN 1" >>confdefs.h
-else
+else $as_nop
   case " $LIBOBJS " in
   *" warn.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS warn.$ac_objext"
  ;;
 esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing socket" >&5
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing socket" >&5
+printf %s "checking for library containing socket... " >&6; }
-$as_echo_n "checking for library containing socket... " >&6; }
+if test ${ac_cv_search_socket+y}
-if ${ac_cv_search_socket+:} false; then :
+then :
-  $as_echo_n "(cached) " >&6
+  printf %s "(cached) " >&6
-else
+else $as_nop
   ac_func_search_save_LIBS=$LIBS
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
 #ifdef __cplusplus
 extern "C"
 #endif
 char socket ();
 int
-main ()
+main (void)
+{
 return socket ();
+  ;
   return 0;
+}
 _ACEOF
-for ac_lib in '' socket network; do
+for ac_lib in '' socket network
 do
   if test -z "$ac_lib"; then
     ac_res="none required"
   else
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  if ac_fn_c_try_link "$LINENO"; then :
+  if ac_fn_c_try_link "$LINENO"
 then :
   ac_cv_search_socket=$ac_res
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext
-  if ${ac_cv_search_socket+:} false; then :
+  if test ${ac_cv_search_socket+y}
 then :
   break
 fi
 done
-if ${ac_cv_search_socket+:} false; then :
+if test ${ac_cv_search_socket+y}
 then :
-else
+else $as_nop
   ac_cv_search_socket=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_socket" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_socket" >&5
-$as_echo "$ac_cv_search_socket" >&6; }
+printf "%s\n" "$ac_cv_search_socket" >&6; }
 ac_res=$ac_cv_search_socket
-if test "$ac_res" != no; then :
+if test "$ac_res" != no
 then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lnsl" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lnsl" >&5
-$as_echo_n "checking for gethostbyname in -lnsl... " >&6; }
+printf %s "checking for gethostbyname in -lnsl... " >&6; }
-if ${ac_cv_lib_nsl_gethostbyname+:} false; then :
+if test ${ac_cv_lib_nsl_gethostbyname+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lnsl  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
 #ifdef __cplusplus
 extern "C"
 #endif
 char gethostbyname ();
 int
-main ()
+main (void)
+{
 return gethostbyname ();
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
 then :
   ac_cv_lib_nsl_gethostbyname=yes
-else
+else $as_nop
   ac_cv_lib_nsl_gethostbyname=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_gethostbyname" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_gethostbyname" >&5
-$as_echo "$ac_cv_lib_nsl_gethostbyname" >&6; }
+printf "%s\n" "$ac_cv_lib_nsl_gethostbyname" >&6; }
-if test "x$ac_cv_lib_nsl_gethostbyname" = xyes; then :
+if test "x$ac_cv_lib_nsl_gethostbyname" = xyes
-  cat >>confdefs.h <<_ACEOF
+then :
-#define HAVE_LIBNSL 1
+  printf "%s\n" "#define HAVE_LIBNSL 1" >>confdefs.h
 _ACEOF
   LIBS="-lnsl $LIBS"
 fi
 need_getaddrinfo=no
 ac_fn_c_check_type "$LINENO" "socklen_t" "ac_cv_type_socklen_t" "#ifdef HAVE_SYS_TYPES_H
 # include <sys/types.h>
 #endif
 #include <sys/socket.h>
+"
-if test "x$ac_cv_type_socklen_t" = xyes; then :
+if test "x$ac_cv_type_socklen_t" = xyes
 then :
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define HAVE_SOCKLEN_T 1" >>confdefs.h
 #define HAVE_SOCKLEN_T 1
 _ACEOF
 fi
 ac_fn_c_check_type "$LINENO" "struct addrinfo" "ac_cv_type_struct_addrinfo" "#include <netdb.h>
+"
-if test "x$ac_cv_type_struct_addrinfo" = xyes; then :
+if test "x$ac_cv_type_struct_addrinfo" = xyes
 then :
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define HAVE_STRUCT_ADDRINFO 1" >>confdefs.h
 #define HAVE_STRUCT_ADDRINFO 1
 _ACEOF
 fi
 ac_fn_c_check_type "$LINENO" "struct in6_addr" "ac_cv_type_struct_in6_addr" "#ifdef HAVE_SYS_TYPES_H
 # include <sys/types.h>
 #endif
 #include <netinet/in.h>
+"
-if test "x$ac_cv_type_struct_in6_addr" = xyes; then :
+if test "x$ac_cv_type_struct_in6_addr" = xyes
 then :
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define HAVE_STRUCT_IN6_ADDR 1" >>confdefs.h
 #define HAVE_STRUCT_IN6_ADDR 1
 _ACEOF
 fi
 ac_fn_c_check_type "$LINENO" "struct sockaddr_in6" "ac_cv_type_struct_sockaddr_in6" "#ifdef HAVE_SYS_TYPES_H
 # include <sys/types.h>
 #endif
 #include <netinet/in.h>
+"
-if test "x$ac_cv_type_struct_sockaddr_in6" = xyes; then :
+if test "x$ac_cv_type_struct_sockaddr_in6" = xyes
 then :
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define HAVE_STRUCT_SOCKADDR_IN6 1" >>confdefs.h
 #define HAVE_STRUCT_SOCKADDR_IN6 1
 _ACEOF
 fi
 ac_fn_c_check_type "$LINENO" "struct sockaddr_storage" "ac_cv_type_struct_sockaddr_storage" "#ifdef HAVE_SYS_TYPES_H
 # include <sys/types.h>
 #endif
 #include <sys/socket.h>
+"
-if test "x$ac_cv_type_struct_sockaddr_storage" = xyes; then :
+if test "x$ac_cv_type_struct_sockaddr_storage" = xyes
 then :
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define HAVE_STRUCT_SOCKADDR_STORAGE 1" >>confdefs.h
 #define HAVE_STRUCT_SOCKADDR_STORAGE 1
 _ACEOF
 fi
 for ac_func in getnameinfo gai_strerror getaddrinfo
   for ac_func in getnameinfo gai_strerror getaddrinfo
 do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+  as_ac_var=`printf "%s\n" "ac_cv_func_$ac_func" | $as_tr_sh`
 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
+if eval test \"x\$"$as_ac_var"\" = x"yes"
 then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define `printf "%s\n" "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
+ :
-else
+else $as_nop
   need_getaddrinfo=yes
 fi
 done
 done
 if test $need_getaddrinfo = yes; then
 	case " $LIBOBJS " in
   *" getaddrinfo.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS getaddrinfo.$ac_objext"
  ;;
 esac
 fi
 need_findenv=no
 for ac_func in getenv setenv unsetenv
   for ac_func in getenv setenv unsetenv
 do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+  as_ac_var=`printf "%s\n" "ac_cv_func_$ac_func" | $as_tr_sh`
 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
+if eval test \"x\$"$as_ac_var"\" = x"yes"
 then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define `printf "%s\n" "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
+ :
-else
+else $as_nop
   need_findenv=yes
 fi
 done
 done
 if test $need_findenv = yes; then
 	case " $LIBOBJS " in
   *" findenv.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS findenv.$ac_objext"
  ;;
 esac
 fi
 need_gettemp=no
 for ac_func in mkdtemp mkstemp
   for ac_func in mkdtemp mkstemp
 do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+  as_ac_var=`printf "%s\n" "ac_cv_func_$ac_func" | $as_tr_sh`
 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
+if eval test \"x\$"$as_ac_var"\" = x"yes"
 then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define `printf "%s\n" "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
+ :
-else
+else $as_nop
    need_gettemp=yes
 fi
 done
 done
 if test $need_gettemp = yes; then
 	case " $LIBOBJS " in
   *" gettemp.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS gettemp.$ac_objext"
  ;;
 esac
 fi
-for ac_func in setlocale
+ac_fn_c_check_func "$LINENO" "setlocale" "ac_cv_func_setlocale"
-do :
+if test "x$ac_cv_func_setlocale" = xyes
-  ac_fn_c_check_func "$LINENO" "setlocale" "ac_cv_func_setlocale"
+then :
-if test "x$ac_cv_func_setlocale" = xyes; then :
+  printf "%s\n" "#define HAVE_SETLOCALE 1" >>confdefs.h
   cat >>confdefs.h <<_ACEOF
 #define HAVE_SETLOCALE 1
 _ACEOF
 fi
 done
 need_setmode=no
 for ac_func in getmode setmode
   for ac_func in getmode setmode
 do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+  as_ac_var=`printf "%s\n" "ac_cv_func_$ac_func" | $as_tr_sh`
 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
+if eval test \"x\$"$as_ac_var"\" = x"yes"
 then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define `printf "%s\n" "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
+ :
-else
+else $as_nop
   need_setmode=yes
 fi
 done
 done
 if test $need_setmode = yes; then
 	case " $LIBOBJS " in
   *" setmode.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS setmode.$ac_objext"
  ;;
 esac
 fi
 need_strnlen=no
 for ac_func in strnlen
   for ac_func in strnlen
 do :
   ac_fn_c_check_func "$LINENO" "strnlen" "ac_cv_func_strnlen"
-if test "x$ac_cv_func_strnlen" = xyes; then :
+if test "x$ac_cv_func_strnlen" = xyes
-  cat >>confdefs.h <<_ACEOF
+then :
-#define HAVE_STRNLEN 1
+  printf "%s\n" "#define HAVE_STRNLEN 1" >>confdefs.h
 _ACEOF
+ :
-else
+else $as_nop
   need_strnlen=yes
 fi
 done
 done
 if test $need_strnlen = yes; then
         case " $LIBOBJS " in
   *" strnlen.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS strnlen.$ac_objext"
  ;;
 esac
 fi
-ac_fn_c_check_decl "$LINENO" "endgrent" "ac_cv_have_decl_endgrent" "$ac_includes_default"
+ac_fn_check_decl "$LINENO" "endgrent" "ac_cv_have_decl_endgrent" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
-if test "x$ac_cv_have_decl_endgrent" = xyes; then :
+if test "x$ac_cv_have_decl_endgrent" = xyes
 then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
 printf "%s\n" "#define HAVE_DECL_ENDGRENT $ac_have_decl" >>confdefs.h
-cat >>confdefs.h <<_ACEOF
+ac_fn_check_decl "$LINENO" "endpwent" "ac_cv_have_decl_endpwent" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
-#define HAVE_DECL_ENDGRENT $ac_have_decl
+if test "x$ac_cv_have_decl_endpwent" = xyes
-_ACEOF
+then :
 ac_fn_c_check_decl "$LINENO" "endpwent" "ac_cv_have_decl_endpwent" "$ac_includes_default"
 if test "x$ac_cv_have_decl_endpwent" = xyes; then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
 printf "%s\n" "#define HAVE_DECL_ENDPWENT $ac_have_decl" >>confdefs.h
-cat >>confdefs.h <<_ACEOF
+ac_fn_check_decl "$LINENO" "setpassent" "ac_cv_have_decl_setpassent" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
-#define HAVE_DECL_ENDPWENT $ac_have_decl
+if test "x$ac_cv_have_decl_setpassent" = xyes
-_ACEOF
+then :
 ac_fn_c_check_decl "$LINENO" "setpassent" "ac_cv_have_decl_setpassent" "$ac_includes_default"
 if test "x$ac_cv_have_decl_setpassent" = xyes; then :
   ac_have_decl=1
-else
+else $as_nop
   ac_have_decl=0
 fi
 printf "%s\n" "#define HAVE_DECL_SETPASSENT $ac_have_decl" >>confdefs.h
 cat >>confdefs.h <<_ACEOF
 #define HAVE_DECL_SETPASSENT $ac_have_decl
 _ACEOF
 need_pwcache=no
 for ac_func in gid_from_group group_from_gid pwcache_groupdb \
 	pwcache_userdb uid_from_user user_from_uid \
   for ac_func in gid_from_group group_from_gid pwcache_groupdb pwcache_userdb uid_from_user user_from_uid
 do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+  as_ac_var=`printf "%s\n" "ac_cv_func_$ac_func" | $as_tr_sh`
 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
+if eval test \"x\$"$as_ac_var"\" = x"yes"
 then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define `printf "%s\n" "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF
+ :
-else
+else $as_nop
   need_pwcache=yes
 fi
 done
 done
 if test $need_pwcache = yes; then
 	case " $LIBOBJS " in
   *" pwcache.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS pwcache.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "fts_open" "ac_cv_func_fts_open"
-if test "x$ac_cv_func_fts_open" = xyes; then :
+if test "x$ac_cv_func_fts_open" = xyes
 then :
+  :
-else
+else $as_nop
-	$as_echo "#define HAVE_NBCOMPAT_FTS 1" >>confdefs.h
+	printf "%s\n" "#define HAVE_NBCOMPAT_FTS 1" >>confdefs.h
 	case " $LIBOBJS " in
   *" fts.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS fts.$ac_objext"
  ;;
 esac
 fi
 ac_fn_c_check_func "$LINENO" "timegm" "ac_cv_func_timegm"
-if test "x$ac_cv_func_timegm" = xyes; then :
+if test "x$ac_cv_func_timegm" = xyes
 then :
+  :
-else
+else $as_nop
   case " $LIBOBJS " in
   *" timegm.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS timegm.$ac_objext"
  ;;
 esac
 fi
 # Handle Darwin 7 having a poll() compatibility function.  Be
 # conservative -- if we don't find one of <poll.h> or <sys/poll.h>, then
 # use our own poll() implementation.
+#
 pkg_cv_have_poll_h=no
-for ac_header in poll.h sys/poll.h
+ac_fn_c_check_header_compile "$LINENO" "poll.h" "ac_cv_header_poll_h" "$ac_includes_default"
-do :
+if test "x$ac_cv_header_poll_h" = xyes
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+then :
-ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
+  printf "%s\n" "#define HAVE_POLL_H 1" >>confdefs.h
 if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
 fi
 ac_fn_c_check_header_compile "$LINENO" "sys/poll.h" "ac_cv_header_sys_poll_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_poll_h" = xyes
 then :
   printf "%s\n" "#define HAVE_SYS_POLL_H 1" >>confdefs.h
-done
+fi
-for ac_header in poll.h sys/poll.h
+       for ac_header in poll.h sys/poll.h
 do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+  as_ac_Header=`printf "%s\n" "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
+ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
+if eval test \"x\$"$as_ac_Header"\" = x"yes"
 then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+#define `printf "%s\n" "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
  pkg_cv_have_poll_h=yes
 fi
 done
 pkg_use_nbcompat_poll=yes
 if test $pkg_cv_have_poll_h = yes; then
 	pkg_use_nbcompat_poll=no
 fi
 if test $pkg_cv_have_poll_h = yes -o test $pkg_cv_have_sys_poll_h = yes; then
 	ac_fn_c_check_func "$LINENO" "poll" "ac_cv_func_poll"
-if test "x$ac_cv_func_poll" = xyes; then :
+if test "x$ac_cv_func_poll" = xyes
 then :
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if poll() is implemented natively" >&5
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if poll() is implemented natively" >&5
-$as_echo_n "checking if poll() is implemented natively... " >&6; }
+printf %s "checking if poll() is implemented natively... " >&6; }
-if ${pkg_cv_native_poll+:} false; then :
+if test ${pkg_cv_native_poll+y}
-  $as_echo_n "(cached) " >&6
+then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
 		cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
   #if HAVE_POLL_H
 		  #include <poll.h>
 		  #endif
 		  #if HAVE_SYS_POLL_H
 		  #include <sys/poll.h>
 		  #endif
 int
-main ()
+main (void)
+{
   #ifdef _POLL_EMUL_H_
 		  #error "poll() is emulated"
 	 	  #endif
+		;
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
 then :
    pkg_cv_native_poll=yes
-else
+else $as_nop
    pkg_cv_native_poll=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $pkg_cv_native_poll" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $pkg_cv_native_poll" >&5
-$as_echo "$pkg_cv_native_poll" >&6; }
+printf "%s\n" "$pkg_cv_native_poll" >&6; }
 	if test "x$pkg_cv_native_poll" = "xyes"; then
 		pkg_use_nbcompat_poll=no
 	else
 		pkg_use_nbcompat_poll=yes
+		:
 	fi
 fi
 fi
 if test $pkg_use_nbcompat_poll = yes; then
-	$as_echo "#define HAVE_NBCOMPAT_POLL 1" >>confdefs.h
+	printf "%s\n" "#define HAVE_NBCOMPAT_POLL 1" >>confdefs.h
 	case " $LIBOBJS " in
   *" poll.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS poll.$ac_objext"
  ;;
 esac
 fi
-for ac_func in getpassphrase getpgrp select
+ac_fn_c_check_func "$LINENO" "getpassphrase" "ac_cv_func_getpassphrase"
-do :
+if test "x$ac_cv_func_getpassphrase" = xyes
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+then :
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+  printf "%s\n" "#define HAVE_GETPASSPHRASE 1" >>confdefs.h
 if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
+fi
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+ac_fn_c_check_func "$LINENO" "getpgrp" "ac_cv_func_getpgrp"
-_ACEOF
+if test "x$ac_cv_func_getpgrp" = xyes
 then :
   printf "%s\n" "#define HAVE_GETPGRP 1" >>confdefs.h
 fi
 ac_fn_c_check_func "$LINENO" "select" "ac_cv_func_select"
 if test "x$ac_cv_func_select" = xyes
 then :
   printf "%s\n" "#define HAVE_SELECT 1" >>confdefs.h
 fi
 done
 ac_fn_c_check_func "$LINENO" "getpgrp" "ac_cv_func_getpgrp"
-if test "x$ac_cv_func_getpgrp" = xyes; then :
+if test "x$ac_cv_func_getpgrp" = xyes
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getpgrp requires zero arguments" >&5
+then :
-$as_echo_n "checking whether getpgrp requires zero arguments... " >&6; }
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether getpgrp requires zero arguments" >&5
-if ${ac_cv_func_getpgrp_void+:} false; then :
+printf %s "checking whether getpgrp requires zero arguments... " >&6; }
-  $as_echo_n "(cached) " >&6
+if test ${ac_cv_func_getpgrp_void+y}
-else
+then :
   printf %s "(cached) " >&6
 else $as_nop
   # Use it with a single arg.
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 int
-main ()
+main (void)
+{
 getpgrp (0);
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
 then :
   ac_cv_func_getpgrp_void=no
-else
+else $as_nop
   ac_cv_func_getpgrp_void=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_getpgrp_void" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_getpgrp_void" >&5
-$as_echo "$ac_cv_func_getpgrp_void" >&6; }
+printf "%s\n" "$ac_cv_func_getpgrp_void" >&6; }
 if test $ac_cv_func_getpgrp_void = yes; then
-$as_echo "#define GETPGRP_VOID 1" >>confdefs.h
+printf "%s\n" "#define GETPGRP_VOID 1" >>confdefs.h
 fi
 fi
 ac_fn_c_check_member "$LINENO" "struct statfs" "f_flags" "ac_cv_member_struct_statfs_f_flags" " #include <sys/statfs.h>
+"
-if test "x$ac_cv_member_struct_statfs_f_flags" = xyes; then :
+if test "x$ac_cv_member_struct_statfs_f_flags" = xyes
 then :
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define HAVE_STRUCT_STATFS_F_FLAGS 1" >>confdefs.h
 #define HAVE_STRUCT_STATFS_F_FLAGS 1
 _ACEOF
+:
-else
+else $as_nop
+  :
 fi
 ac_fn_c_check_member "$LINENO" "struct statfs" "f_fsize" "ac_cv_member_struct_statfs_f_fsize" " #include <sys/statfs.h>
+"
-if test "x$ac_cv_member_struct_statfs_f_fsize" = xyes; then :
+if test "x$ac_cv_member_struct_statfs_f_fsize" = xyes
 then :
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define HAVE_STRUCT_STATFS_F_FSIZE 1" >>confdefs.h
 #define HAVE_STRUCT_STATFS_F_FSIZE 1
 _ACEOF
+:
-else
+else $as_nop
+  :
 fi
 ac_fn_c_check_member "$LINENO" "struct statfs" "f_iosize" "ac_cv_member_struct_statfs_f_iosize" " #include <sys/statfs.h>
+"
-if test "x$ac_cv_member_struct_statfs_f_iosize" = xyes; then :
+if test "x$ac_cv_member_struct_statfs_f_iosize" = xyes
 then :
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define HAVE_STRUCT_STATFS_F_IOSIZE 1" >>confdefs.h
 #define HAVE_STRUCT_STATFS_F_IOSIZE 1
 _ACEOF
+:
-else
+else $as_nop
+  :
 fi
 ac_fn_c_check_member "$LINENO" "struct dirent" "d_namlen" "ac_cv_member_struct_dirent_d_namlen" " #include <sys/types.h>
 	  #if HAVE_DIRENT_H
 	  # include <dirent.h>
 	  #else
 	  # define dirent direct
 	  # if HAVE_SYS_NDIR_H
 	  #  include <sys/ndir.h>
 	  # endif
 	  # if HAVE_SYS_DIR_H
 	  #  include <sys/dir.h>
 	  # endif
 	  # if HAVE_NDIR_H
 	  #  include <ndir.h>
 	  # endif
 	  #endif
+"
-if test "x$ac_cv_member_struct_dirent_d_namlen" = xyes; then :
+if test "x$ac_cv_member_struct_dirent_d_namlen" = xyes
 then :
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define HAVE_STRUCT_DIRENT_D_NAMLEN 1" >>confdefs.h
 #define HAVE_STRUCT_DIRENT_D_NAMLEN 1
 _ACEOF
+:
-else
+else $as_nop
+  :
 fi
 ac_fn_c_check_member "$LINENO" "DIR" "dd_fd" "ac_cv_member_DIR_dd_fd" " #include <sys/types.h>
 	  #if HAVE_DIRENT_H
 	  # include <dirent.h>
 	  #else
 	  # define dirent direct
 	  # if HAVE_SYS_NDIR_H
 	  #  include <sys/ndir.h>
 	  # endif
 	  # if HAVE_SYS_DIR_H
 	  #  include <sys/dir.h>
 	  # endif
 	  # if HAVE_NDIR_H
 	  #  include <ndir.h>
 	  # endif
 	  #endif
+"
-if test "x$ac_cv_member_DIR_dd_fd" = xyes; then :
+if test "x$ac_cv_member_DIR_dd_fd" = xyes
 then :
-cat >>confdefs.h <<_ACEOF
+printf "%s\n" "#define HAVE_DIR_DD_FD 1" >>confdefs.h
 #define HAVE_DIR_DD_FD 1
 _ACEOF
+:
-else
+else $as_nop
+  :
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dirfd" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for dirfd" >&5
-$as_echo_n "checking for dirfd... " >&6; }
+printf %s "checking for dirfd... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+if test ${nb_cv_dirfd+y}
 then :
   printf %s "(cached) " >&6
 else $as_nop
 	nb_cv_dirfd=no
         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
  #include <sys/types.h>
-    #if HAVE_DIRENT_H
+            #if HAVE_DIRENT_H
-    # include <dirent.h>
+            # include <dirent.h>
-    #else
+            #else
-    # define dirent direct
+            # define dirent direct
-    # if HAVE_SYS_NDIR_H
+            # if HAVE_SYS_NDIR_H
-    #  include <sys/ndir.h>
+            #  include <sys/ndir.h>
-    # endif
+            # endif
-    # if HAVE_SYS_DIR_H
+            # if HAVE_SYS_DIR_H
-    #  include <sys/dir.h>
+            #  include <sys/dir.h>
-    # endif
+            # endif
-    # if HAVE_NDIR_H
+            # if HAVE_NDIR_H
-    #  include <ndir.h>
+            #  include <ndir.h>
-    # endif
+            # endif
-    #endif
+            #endif
-    int dummy_var;
+            int dummy_var;
 int
-main ()
+main (void)
+{
  dummy_var = dirfd((DIR *)0)
+  ;
   return 0;
+}
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
 then :
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+  nb_cv_dirfd=yes
-$as_echo "yes" >&6; }
+fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
-$as_echo "#define HAVE_DIRFD 1" >>confdefs.h
+    conftest$ac_exeext conftest.$ac_ext
-else
+fi
-  	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $nb_cv_dirfd" >&5
-$as_echo "no" >&6; }
+printf "%s\n" "$nb_cv_dirfd" >&6; }
 if test $nb_cv_dirfd = yes; then
 printf "%s\n" "#define HAVE_DIRFD 1" >>confdefs.h
 fi
 rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 if test $ac_cv_type_long_long = yes; then
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking *printf() support for %lld" >&5
 $as_echo_n "checking *printf() support for %lld... " >&6; }
 	can_printf_longlong=no
 	if test "$cross_compiling" = yes; then :
 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for *printf() support for %lld" >&5
-else
+printf %s "checking for *printf() support for %lld... " >&6; }
 if test ${nb_cv_printf_lld+y}
 then :
   printf %s "(cached) " >&6
 else $as_nop
 		nb_cv_printf_lld=no
 		if test "$cross_compiling" = yes
 then :
   { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "cannot run test program while cross compiling
 See \`config.log' for more details" "$LINENO" 5; }
 else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-		#include <stdio.h>
+			#include <stdio.h>
-		int main() {
+			int main() {
-			char buf[100];
+				char buf[100];
-			sprintf(buf, "%lld", 4294967300LL);
+				sprintf(buf, "%lld", 4294967300LL);
-			return (strcmp(buf, "4294967300"));
+				return (strcmp(buf, "4294967300"));
+			}
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
 then :
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+  nb_cv_printf_lld=yes
 $as_echo "yes" >&6; }
 		can_printf_longlong=yes
 else
 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $nb_cv_printf_lld" >&5
 printf "%s\n" "$nb_cv_printf_lld" >&6; }
 	if test $nb_cv_printf_lld = yes; then
 		can_printf_longlong=yes
 	fi
 	if test $can_printf_longlong != yes; then
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking *printf() support for %qd" >&5
+		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for *printf() support for %qd" >&5
-$as_echo_n "checking *printf() support for %qd... " >&6; }
+printf %s "checking for *printf() support for %qd... " >&6; }
-		if test "$cross_compiling" = yes; then :
+if test ${nb_cv_printf_qd+y}
 then :
-else
+  printf %s "(cached) " >&6
 else $as_nop
 			nb_cv_printf_qd=no
 			if test "$cross_compiling" = yes
 then :
   { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "cannot run test program while cross compiling
 See \`config.log' for more details" "$LINENO" 5; }
 else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-			#include <stdio.h>
+				#include <stdio.h>
-			int main() {
+				int main() {
-				char buf[100];
+					char buf[100];
-				sprintf(buf, "%qd", 4294967300LL);
+					sprintf(buf, "%qd", 4294967300LL);
-				return (strcmp(buf, "4294967300"));
+					return (strcmp(buf, "4294967300"));
+				}
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
 then :
-			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+  nb_cv_printf_qd=yes
 $as_echo "yes" >&6; }
 			can_printf_longlong=yes
 			$as_echo "#define HAVE_PRINTF_QD 1" >>confdefs.h
 else
 			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $nb_cv_printf_qd" >&5
 printf "%s\n" "$nb_cv_printf_qd" >&6; }
 		if test $nb_cv_printf_qd = yes; then
 			printf "%s\n" "#define HAVE_PRINTF_QD 1" >>confdefs.h
 			can_printf_longlong=yes
 		fi
 	fi
 	if test $can_printf_longlong = yes; then
-		$as_echo "#define HAVE_WORKING_LONG_LONG 1" >>confdefs.h
+		printf "%s\n" "#define HAVE_WORKING_LONG_LONG 1" >>confdefs.h
 		ac_fn_c_check_func "$LINENO" "strtoll" "ac_cv_func_strtoll"
-if test "x$ac_cv_func_strtoll" = xyes; then :
+if test "x$ac_cv_func_strtoll" = xyes
-  $as_echo "#define HAVE_STRTOLL 1" >>confdefs.h
+then :
   printf "%s\n" "#define HAVE_STRTOLL 1" >>confdefs.h
-else
+else $as_nop
   case " $LIBOBJS " in
   *" strtoll.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS strtoll.$ac_objext"
  ;;
 esac
 fi
 	fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if vsnprintf is standards compliant" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if vsnprintf is standards compliant" >&5
-$as_echo_n "checking if vsnprintf is standards compliant... " >&6; }
+printf %s "checking if vsnprintf is standards compliant... " >&6; }
-have_std_vsnprintf=no
+if test ${nb_cv_std_vsnprintf+y}
-if test "$cross_compiling" = yes; then :
+then :
   printf %s "(cached) " >&6
-else
+else $as_nop
 	nb_cv_std_vsnprintf=no
 	if test "$cross_compiling" = yes
 then :
   { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "cannot run test program while cross compiling
 See \`config.log' for more details" "$LINENO" 5; }
 else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#include <stdio.h>
+		#include <stdio.h>
-#include <stdlib.h>
+		#include <stdlib.h>
-#include <stdarg.h>
+		#include <stdarg.h>
-void dotest(char *fmt, ...) {
+		void dotest(char *fmt, ...) {
-	char buf[3];
+			char buf[3];
-	va_list ap;
+			va_list ap;
-	va_start(ap, fmt);
+			va_start(ap, fmt);
-	exit(snprintf(buf, 3, fmt, ap) == 4 ? 0 : 1);
+			exit(snprintf(buf, 3, fmt, ap) == 4 ? 0 : 1);
+		}
-int main() {
+		int main() {
-	dotest("test");
+			dotest("test");
+		}
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
 then :
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+  nb_cv_std_vsnprintf=yes
 $as_echo "yes" >&6; }
 	have_std_vsnprintf=yes
 else
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-if test $have_std_vsnprintf = no; then
+fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $nb_cv_std_vsnprintf" >&5
 printf "%s\n" "$nb_cv_std_vsnprintf" >&6; }
 if test nb_cv_std_vsnprintf = no; then
 	case " $LIBOBJS " in
   *" snprintf.$ac_objext "* ) ;;
   *) LIBOBJS="$LIBOBJS snprintf.$ac_objext"
  ;;
 esac
 fi
 ac_config_files="$ac_config_files Makefile"
 cat >confcache <<\_ACEOF
 @@ -7540,28 +8131,28 @@ cat >confcache <<\_ACEOF
 _ACEOF
 # The following way of writing the cache mishandles newlines in values,
 # but we know of no workaround that is simple, portable, and efficient.
 # So, we kill variables containing newlines.
 # Ultrix sh set writes to stderr and can't be redirected directly,
 # and sets the high bit in the cache file unless we assign to the vars.
+(
   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
     eval ac_val=\$$ac_var
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+      *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
-$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
       *) { eval $ac_var=; unset $ac_var;} ;;
       esac ;;
     esac
   done
   (set) 2>&1 |
     case $as_nl`(ac_space=' '; set) 2>&1` in #(
     *${as_nl}ac_space=\ *)
       # `set' does not quote correctly, so add quotes: double-quote
 @@ -7571,298 +8162,281 @@ $as_echo "$as_me: WARNING: cache variabl
 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
       ;; #(
     *)
       # `set' quotes correctly as required by POSIX, so do not add quotes.
       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
       ;;
     esac |
     sort
 ) |
   sed '
      /^ac_cv_env_/b end
      t clear
      :clear
-     s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
+     s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
      t end
      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
      :end' >>confcache
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
     if test "x$cache_file" != "x/dev/null"; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
-$as_echo "$as_me: updating cache $cache_file" >&6;}
+printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
       if test ! -f "$cache_file" || test -h "$cache_file"; then
 	cat confcache >"$cache_file"
       else
         case $cache_file in #(
         */* | ?:*)
 	  mv -f confcache "$cache_file"$$ &&
 	  mv -f "$cache_file"$$ "$cache_file" ;; #(
         *)
 	  mv -f confcache "$cache_file" ;;
 	esac
       fi
     fi
   else
-    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
+    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
-$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
+printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
   fi
 fi
 rm -f confcache
 test "x$prefix" = xNONE && prefix=$ac_default_prefix
 # Let make expand exec_prefix.
 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
 DEFS=-DHAVE_CONFIG_H
 ac_libobjs=
 ac_ltlibobjs=
 U=
 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   # 1. Remove the extension, and $U if already installed.
   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
-  ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
+  ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   #    will be set to the directory where LIBOBJS objects are built.
   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
 done
 LIBOBJS=$ac_libobjs
 LTLIBOBJS=$ac_ltlibobjs
 : "${CONFIG_STATUS=./config.status}"
 ac_write_fail=0
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
-{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
-$as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
+printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
 as_write_fail=0
 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
 #! $SHELL
 # Generated by $as_me.
 # Run this file to recreate the current configuration.
 # Compiler output produced by configure, useful for debugging
 # configure, is in config.log if it exists.
 debug=false
 ac_cs_recheck=false
 ac_cs_silent=false
 SHELL=\${CONFIG_SHELL-$SHELL}
 export SHELL
 _ASEOF
 cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
 ## -------------------- ##
 ## M4sh Initialization. ##
 ## -------------------- ##
 # Be more Bourne compatible
 DUALCASE=1; export DUALCASE # for MKS sh
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+as_nop=:
 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
 then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   # is contrary to our usage.  Disable this feature.
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
-else
+else $as_nop
   case `(set -o) 2>/dev/null` in #(
   *posix*) :
     set -o posix ;; #(
   *) :
      ;;
 esac
 fi
 # Reset variables that may have inherited troublesome values from
 # the environment.
 # IFS needs to be set, to space, tab, and newline, in precisely that order.
 # (If _AS_PATH_WALK were called with IFS unset, it would have the
 # side effect of setting IFS to empty, thus disabling word splitting.)
 # Quoting is to prevent editors from complaining about space-tab.
 as_nl='
+'
 export as_nl
-# Printing a long string crashes Solaris 7 /usr/bin/printf.
+IFS=" ""	$as_nl"
 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
+PS1='$ '
-as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
+PS2='> '
-# Prefer a ksh shell builtin over an external printf program on Solaris,
+PS4='+ '
 # but without wasting forks for bash or zsh.
-if test -z "$BASH_VERSION$ZSH_VERSION" \
+# Ensure predictable behavior from utilities with locale-dependent output.
-    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+LC_ALL=C
-  as_echo='print -r --'
+export LC_ALL
-  as_echo_n='print -rn --'
+LANGUAGE=C
-elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+export LANGUAGE
   as_echo='printf %s\n'
-  as_echo_n='printf %s'
+# We cannot yet rely on "unset" to work, but we need these variables
-else
+# to be unset--not just set to an empty or harmless value--now, to
-  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
+# avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
-    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
+# also avoids known problems related to "unset" and subshell syntax
-    as_echo_n='/usr/ucb/echo -n'
+# in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
-  else
+for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
-    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
+do eval test \${$as_var+y} \
-    as_echo_n_body='eval
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
-      arg=$1;
+done
       case $arg in #(
-      *"$as_nl"*)
+# Ensure that fds 0, 1, and 2 are open.
-	expr "X$arg" : "X\\(.*\\)$as_nl";
+if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
-	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
+if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
-      esac;
+if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
     export as_echo_n_body
     as_echo_n='sh -c $as_echo_n_body as_echo'
   fi
   export as_echo_body
   as_echo='sh -c $as_echo_body as_echo'
 fi
 # The user is always right.
-if test "${PATH_SEPARATOR+set}" != set; then
+if ${PATH_SEPARATOR+false} :; then
   PATH_SEPARATOR=:
   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
       PATH_SEPARATOR=';'
+  }
 fi
 # IFS
 # We need space, tab and new line, in precisely that order.  Quoting is
 # there to prevent editors from complaining about space-tab.
 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
 # splitting by setting IFS to empty value.)
 IFS=" ""	$as_nl"
 # Find who we are.  Look in the path if we contain no directory separator.
 as_myself=
 case $0 in #((
   *[\\/]* ) as_myself=$0 ;;
   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
+  case $as_dir in #(((
-    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+    '') as_dir=./ ;;
     */) ;;
     *) as_dir=$as_dir/ ;;
   esac
     test -r "$as_dir$0" && as_myself=$as_dir$0 && break
   done
 IFS=$as_save_IFS
      ;;
 esac
 # We did not find ourselves, most probably we were run as `sh COMMAND'
 # in which case we are not to be found in the path.
 if test "x$as_myself" = x; then
   as_myself=$0
 fi
 if test ! -f "$as_myself"; then
-  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   exit 1
 fi
 # Unset variables that we do not need and which cause bugs (e.g. in
 # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
 # suppresses any "Segmentation fault" message there.  '((' could
 # trigger a bug in pdksh 5.2.14.
 for as_var in BASH_ENV ENV MAIL MAILPATH
 do eval test x\${$as_var+set} = xset \
   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
 done
 PS1='$ '
 PS2='> '
 PS4='+ '
 # NLS nuisances.
 LC_ALL=C
 export LC_ALL
 LANGUAGE=C
 export LANGUAGE
 # CDPATH.
 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 # as_fn_error STATUS ERROR [LINENO LOG_FD]
 # ----------------------------------------
 # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
 # provided, also output the error to LOG_FD, referencing LINENO. Then exit the
 # script with STATUS, using 1 if that was 0.
 as_fn_error ()
+{
   as_status=$1; test $as_status -eq 0 && as_status=1
   if test "$4"; then
     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+    printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   fi
-  $as_echo "$as_me: error: $2" >&2
+  printf "%s\n" "$as_me: error: $2" >&2
   as_fn_exit $as_status
 } # as_fn_error
 # as_fn_set_status STATUS
 # -----------------------
 # Set $? to STATUS, without forking.
 as_fn_set_status ()
+{
   return $1
 } # as_fn_set_status
 # as_fn_exit STATUS
 # -----------------
 # Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
 as_fn_exit ()
+{
   set +e
   as_fn_set_status $1
   exit $1
 } # as_fn_exit
 # as_fn_unset VAR
 # ---------------
 # Portably unset VAR.
 as_fn_unset ()
+{
   { eval $1=; unset $1;}
+}
 as_unset=as_fn_unset
 # as_fn_append VAR VALUE
 # ----------------------
 # Append the text in VALUE to the end of the definition contained in VAR. Take
 # advantage of any shell optimizations that allow amortized linear growth over
 # repeated appends, instead of the typical quadratic growth present in naive
 # implementations.
-if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
 then :
   eval 'as_fn_append ()
+  {
     eval $1+=\$2
   }'
-else
+else $as_nop
   as_fn_append ()
+  {
     eval $1=\$$1\$2
+  }
 fi # as_fn_append
 # as_fn_arith ARG...
 # ------------------
 # Perform arithmetic evaluation on the ARGs, and store the result in the
 # global $as_val. Take advantage of shells that can avoid forks. The arguments
 # must be portable across $(()) and expr.
-if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
 then :
   eval 'as_fn_arith ()
+  {
     as_val=$(( $* ))
   }'
-else
+else $as_nop
   as_fn_arith ()
+  {
     as_val=`expr "$@" || test $? -eq 1`
+  }
 fi # as_fn_arith
 if expr a : '\(a\)' >/dev/null 2>&1 &&
    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   as_expr=expr
 else
   as_expr=false
 fi
 @@ -7873,61 +8447,71 @@ else
   as_basename=false
 fi
 if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
   as_dirname=dirname
 else
   as_dirname=false
 fi
 as_me=`$as_basename -- "$0" ||
 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
 	 X"$0" : 'X\(//\)$' \| \
 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X/"$0" |
+printf "%s\n" X/"$0" |
     sed '/^.*\/\([^/][^/]*\)\/*$/{
 	    s//\1/
+	    q
+	  }
 	  /^X\/\(\/\/\)$/{
 	    s//\1/
+	    q
+	  }
 	  /^X\/\(\/\).*/{
 	    s//\1/
+	    q
+	  }
 	  s/.*/./; q'`
 # Avoid depending upon Character Ranges.
 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
 as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
 as_cr_Letters=$as_cr_letters$as_cr_LETTERS
 as_cr_digits='0123456789'
 as_cr_alnum=$as_cr_Letters$as_cr_digits
 # Determine whether it's possible to make 'echo' print without a newline.
 # These variables are no longer used directly by Autoconf, but are AC_SUBSTed
 # for compatibility with existing Makefiles.
 ECHO_C= ECHO_N= ECHO_T=
 case `echo -n x` in #(((((
 -n*)
   case `echo 'xy\c'` in
   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
   xy)  ECHO_C='\c';;
   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
        ECHO_T='	';;
   esac;;
 *)
   ECHO_N='-n';;
 esac
 # For backward compatibility with old third-party macros, we provide
 # the shell variables $as_echo and $as_echo_n.  New code should use
 # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
 as_echo='printf %s\n'
 as_echo_n='printf %s'
 rm -f conf$$ conf$$.exe conf$$.file
 if test -d conf$$.dir; then
   rm -f conf$$.dir/conf$$.file
 else
   rm -f conf$$.dir
   mkdir conf$$.dir 2>/dev/null
 fi
 if (echo >conf$$.file) 2>/dev/null; then
   if ln -s conf$$.file conf$$ 2>/dev/null; then
     as_ln_s='ln -s'
     # ... but there are two gotchas:
     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
 @@ -7949,36 +8533,36 @@ rmdir conf$$.dir 2>/dev/null
 # as_fn_mkdir_p
 # -------------
 # Create "$as_dir" as a directory, including parents if necessary.
 as_fn_mkdir_p ()
+{
   case $as_dir in #(
   -*) as_dir=./$as_dir;;
   esac
   test -d "$as_dir" || eval $as_mkdir_p || {
     as_dirs=
     while :; do
       case $as_dir in #(
-      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
       *) as_qdir=$as_dir;;
       esac
       as_dirs="'$as_qdir' $as_dirs"
       as_dir=`$as_dirname -- "$as_dir" ||
 $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$as_dir" : 'X\(//\)[^/]' \| \
 	 X"$as_dir" : 'X\(//\)$' \| \
 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$as_dir" |
+printf "%s\n" X"$as_dir" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
+	    q
+	  }
 	  /^X\(\/\/\)[^/].*/{
 	    s//\1/
+	    q
+	  }
 	  /^X\(\/\/\)$/{
 	    s//\1/
+	    q
+	  }
 	  /^X\(\/\).*/{
 @@ -8021,27 +8605,27 @@ as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr
 exec 6>&1
 ## ----------------------------------- ##
 ## Main body of $CONFIG_STATUS script. ##
 ## ----------------------------------- ##
 _ASEOF
 test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # Save the log message, to keep $0 and so on meaningful, and to
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
 This file was extended by libnbcompat $as_me 20190708, which was
-generated by GNU Autoconf 2.69.  Invocation command line was
+generated by GNU Autoconf 2.71.  Invocation command line was
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
   CONFIG_LINKS    = $CONFIG_LINKS
   CONFIG_COMMANDS = $CONFIG_COMMANDS
   $ $0 $@
 on `(hostname || uname -n) 2>/dev/null | sed 1q`
+"
 _ACEOF
 case $ac_config_files in *"
 @@ -8079,34 +8663,36 @@ Usage: $0 [OPTION]... [TAG]...
                    instantiate the configuration file FILE
       --header=FILE[:TEMPLATE]
                    instantiate the configuration header FILE
 Configuration files:
 $config_files
 Configuration headers:
 $config_headers
 Report bugs to <joerg@NetBSD.org>."
 _ACEOF
 ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
 ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
-ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
+ac_cs_config='$ac_cs_config_escaped'
 ac_cs_version="\\
 libnbcompat config.status 20190708
-configured by $0, generated by GNU Autoconf 2.69,
+configured by $0, generated by GNU Autoconf 2.71,
   with options \\"\$ac_cs_config\\"
-Copyright (C) 2012 Free Software Foundation, Inc.
+Copyright (C) 2021 Free Software Foundation, Inc.
 This config.status script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it."
 ac_pwd='$ac_pwd'
 srcdir='$srcdir'
 INSTALL='$INSTALL'
 AWK='$AWK'
 test -n "\$AWK" || AWK=awk
 _ACEOF
 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # The default lists apply if the user does not specify any file.
 ac_need_defaults=:
 @@ -8125,52 +8711,52 @@ do
     ;;
   *)
     ac_option=$1
     ac_optarg=$2
     ac_shift=shift
     ;;
   esac
   case $ac_option in
   # Handling of the options.
   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
     ac_cs_recheck=: ;;
   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
-    $as_echo "$ac_cs_version"; exit ;;
+    printf "%s\n" "$ac_cs_version"; exit ;;
   --config | --confi | --conf | --con | --co | --c )
-    $as_echo "$ac_cs_config"; exit ;;
+    printf "%s\n" "$ac_cs_config"; exit ;;
   --debug | --debu | --deb | --de | --d | -d )
     debug=: ;;
   --file | --fil | --fi | --f )
     $ac_shift
     case $ac_optarg in
-    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
     '') as_fn_error $? "missing file argument" ;;
     esac
     as_fn_append CONFIG_FILES " '$ac_optarg'"
     ac_need_defaults=false;;
   --header | --heade | --head | --hea )
     $ac_shift
     case $ac_optarg in
-    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
     ac_need_defaults=false;;
   --he | --h)
     # Conflict between --help and --header
     as_fn_error $? "ambiguous option: \`$1'
 Try \`$0 --help' for more information.";;
   --help | --hel | -h )
-    $as_echo "$ac_cs_usage"; exit ;;
+    printf "%s\n" "$ac_cs_usage"; exit ;;
   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   | -silent | --silent | --silen | --sile | --sil | --si | --s)
     ac_cs_silent=: ;;
   # This is an error.
   -*) as_fn_error $? "unrecognized option: \`$1'
 Try \`$0 --help' for more information." ;;
   *) as_fn_append ac_config_targets " $1"
      ac_need_defaults=false ;;
   esac
   shift
 @@ -8178,68 +8764,68 @@ done
 ac_configure_extra_args=
 if $ac_cs_silent; then
   exec 6>/dev/null
   ac_configure_extra_args="$ac_configure_extra_args --silent"
 fi
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 if \$ac_cs_recheck; then
   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   shift
-  \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
+  \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
   CONFIG_SHELL='$SHELL'
   export CONFIG_SHELL
   exec "\$@"
 fi
 _ACEOF
 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 exec 5>>config.log
+{
   echo
   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
 ## Running $as_me. ##
 _ASBOX
-  $as_echo "$ac_log"
+  printf "%s\n" "$ac_log"
 } >&5
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 _ACEOF
 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # Handling of arguments.
 for ac_config_target in $ac_config_targets
 do
   case $ac_config_target in
     "nbcompat/config.h") CONFIG_HEADERS="$CONFIG_HEADERS nbcompat/config.h" ;;
     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   esac
 done
 # If the user did not use the arguments to specify the items to instantiate,
 # then the envvar interface is used.  Set only those that are not.
 # We use the long form for the default assignment because of an extremely
 # bizarre bug on SunOS 4.1.3.
 if $ac_need_defaults; then
-  test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
+  test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
-  test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
+  test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers
 fi
 # Have a temporary directory for convenience.  Make it in the build tree
 # simply because there is no reason against having it here, and in addition,
 # creating and moving files from /tmp can sometimes cause problems.
 # Hook for its removal unless debugging.
 # Note that there is a small window in which the directory will not be cleaned:
 # after its creation but before its name has been assigned to `$tmp'.
 $debug ||
+{
   tmp= ac_tmp=
   trap 'exit_status=$?
   : "${ac_tmp:=$tmp}"
 @@ -8555,88 +9141,88 @@ do
     do
       case $ac_f in
       -) ac_f="$ac_tmp/stdin";;
       *) # Look for the file first in the build tree, then in the source tree
 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
 	 # because $ac_f cannot contain `:'.
 	 test -f "$ac_f" ||
 	   case $ac_f in
 	   [\\/$]*) false;;
 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
 	   esac ||
 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
       esac
-      case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
+      case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
       as_fn_append ac_file_inputs " '$ac_f'"
     done
     # Let's still pretend it is `configure' which instantiates (i.e., don't
     # use $as_me), people would be surprised to read:
     #    /* config.h.  Generated by config.status.  */
     configure_input='Generated from '`
-	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
+	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
 	`' by configure.'
     if test x"$ac_file" != x-; then
       configure_input="$ac_file.  $configure_input"
-      { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
-$as_echo "$as_me: creating $ac_file" >&6;}
+printf "%s\n" "$as_me: creating $ac_file" >&6;}
     fi
     # Neutralize special characters interpreted by sed in replacement strings.
     case $configure_input in #(
     *\&* | *\|* | *\\* )
-       ac_sed_conf_input=`$as_echo "$configure_input" |
+       ac_sed_conf_input=`printf "%s\n" "$configure_input" |
        sed 's/[\\\\&|]/\\\\&/g'`;; #(
     *) ac_sed_conf_input=$configure_input;;
     esac
     case $ac_tag in
     *:-:* | *:-) cat >"$ac_tmp/stdin" \
       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
     esac
     ;;
   esac
   ac_dir=`$as_dirname -- "$ac_file" ||
 $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$ac_file" : 'X\(//\)[^/]' \| \
 	 X"$ac_file" : 'X\(//\)$' \| \
 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$ac_file" |
+printf "%s\n" X"$ac_file" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
+	    q
+	  }
 	  /^X\(\/\/\)[^/].*/{
 	    s//\1/
+	    q
+	  }
 	  /^X\(\/\/\)$/{
 	    s//\1/
+	    q
+	  }
 	  /^X\(\/\).*/{
 	    s//\1/
+	    q
+	  }
 	  s/.*/./; q'`
   as_dir="$ac_dir"; as_fn_mkdir_p
   ac_builddir=.
 case "$ac_dir" in
 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
 *)
-  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
+  ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
   # A ".." for each directory in $ac_dir_suffix.
-  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+  ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   case $ac_top_builddir_sub in
   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
   esac ;;
 esac
 ac_abs_top_builddir=$ac_pwd
 ac_abs_builddir=$ac_pwd$ac_dir_suffix
 # for backward compatibility:
 ac_top_builddir=$ac_top_build_prefix
 case $srcdir in
   .)  # We are building in place.
     ac_srcdir=.
 @@ -8673,28 +9259,28 @@ ac_datarootdir_hack=; ac_datarootdir_see
 ac_sed_dataroot='
 /datarootdir/ {
+  p
+  q
+}
 /@datadir@/p
 /@docdir@/p
 /@infodir@/p
 /@localedir@/p
 /@mandir@/p'
 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
 *datarootdir*) ac_datarootdir_seen=yes;;
 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
-$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
+printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   ac_datarootdir_hack='
   s&@datadir@&$datadir&g
   s&@docdir@&$docdir&g
   s&@infodir@&$infodir&g
   s&@localedir@&$localedir&g
   s&@mandir@&$mandir&g
   s&\\\${datarootdir}&$datarootdir&g' ;;
 esac
 _ACEOF
 # Neutralize VPATH when `$srcdir' = `.'.
 @@ -8717,58 +9303,58 @@ s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t
 s&@builddir@&$ac_builddir&;t t
 s&@abs_builddir@&$ac_abs_builddir&;t t
 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
 s&@INSTALL@&$ac_INSTALL&;t t
 $ac_datarootdir_hack
+"
 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
       "$ac_tmp/out"`; test -z "$ac_out"; } &&
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&5
-$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&2;}
   rm -f "$ac_tmp/stdin"
   case $ac_file in
   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   esac \
   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
  ;;
   :H)
+  #
   # CONFIG_HEADER
+  #
   if test x"$ac_file" != x-; then
+    {
-      $as_echo "/* $configure_input  */" \
+      printf "%s\n" "/* $configure_input  */" >&1 \
       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
     } >"$ac_tmp/config.h" \
       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
-$as_echo "$as_me: $ac_file is unchanged" >&6;}
+printf "%s\n" "$as_me: $ac_file is unchanged" >&6;}
     else
       rm -f "$ac_file"
       mv "$ac_tmp/config.h" "$ac_file" \
 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
     fi
   else
-    $as_echo "/* $configure_input  */" \
+    printf "%s\n" "/* $configure_input  */" >&1 \
       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
       || as_fn_error $? "could not create -" "$LINENO" 5
   fi
  ;;
   esac
 done # for ac_tag
 as_fn_exit 0
 _ACEOF
 @@ -8789,17 +9375,18 @@ test $ac_write_fail = 0 ||
 if test "$no_create" != yes; then
   ac_cs_success=:
   ac_config_status_args=
   test "$silent" = yes &&
     ac_config_status_args="$ac_config_status_args --quiet"
   exec 5>/dev/null
   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
   exec 5>>config.log
   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   # would make configure fail if this is the last instruction.
   $ac_cs_success || as_fn_exit 1
 fi
 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
-$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
+printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
 fi