 @@ -1,14 +1,14 @@
-/*	$NetBSD: main1.c,v 1.68 2023/07/03 09:33:07 rillig Exp $	*/
+/*	$NetBSD: main1.c,v 1.69 2023/07/03 10:14:31 rillig Exp $	*/
 /*
  * Copyright (c) 1994, 1995 Jochen Pohl
  * All Rights Reserved.
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
 @@ -27,94 +27,52 @@
  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 #if HAVE_NBTOOL_CONFIG_H
 #include "nbtool_config.h"
 #endif
 #include <sys/cdefs.h>
 #if defined(__RCSID)
-__RCSID("$NetBSD: main1.c,v 1.68 2023/07/03 09:33:07 rillig Exp $");
+__RCSID("$NetBSD: main1.c,v 1.69 2023/07/03 10:14:31 rillig Exp $");
 #endif
 #include <sys/types.h>
 #include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 #include "lint1.h"
 /* set yydebug to 1*/
 bool	yflag;
 /*
  * Print warnings if an assignment of an integer type to another integer type
  * causes an implicit narrowing conversion. If aflag is 1, these warnings
  * are printed only if the source type is at least as wide as long. If aflag
  * is greater than 1, they are always printed.
  */
 int	aflag;
 /* Print a warning if a break statement cannot be reached. */
 bool	bflag;
 /* Print warnings for pointer casts. */
 bool	cflag;
 /* Perform stricter checking of enum types and operations on enum types. */
 bool	eflag;
 /* Print complete pathnames, not only the basename. */
 bool	Fflag;
 /* Treat warnings as errors */
 bool	wflag;
 /*
  * Apply a number of heuristic tests to attempt to intuit bugs, improve
  * style, and reduce waste.
  */
 bool	hflag;
 bool	Pflag;
 /* Attempt to check portability to other dialects of C. */
 bool	pflag;
 /*
  * In case of redeclarations/redefinitions print the location of the
  * previous declaration/definition.
  */
 bool	rflag;
 bool	Tflag;
 /* Picky flag */
 bool	Pflag;
 /*
  * Complain about functions and external variables used and not defined,
  * or defined and not used.
  */
 bool	uflag = true;
 /* Complain about unused function arguments. */
 bool	vflag = true;
 bool	wflag;
-/* Complain about structures which are never defined. */
+bool	yflag;
 bool	zflag = true;
 /*
  * The default language level is the one that checks for compatibility
  * between traditional C and C90.  As of 2022, this default is no longer
  * useful since most traditional C code has already been migrated.
  */
 bool	allow_trad = true;
 bool	allow_c90 = true;
 bool	allow_c99;
 bool	allow_c11;
 bool	allow_c23;
 bool	allow_gcc;

 @@ -1,14 +1,14 @@
-.\" $NetBSD: lint.1,v 1.60 2023/07/02 23:40:23 rillig Exp $
+.\" $NetBSD: lint.1,v 1.61 2023/07/03 10:14:31 rillig Exp $
 .\"
 .\" Copyright (c) 1996 Christopher G. Demetriou.  All Rights Reserved.
 .\" Copyright (c) 1994, 1995 Jochen Pohl
 .\" All Rights Reserved.
 .\"
 .\" Redistribution and use in source and binary forms, with or without
 .\" modification, are permitted provided that the following conditions
 .\" are met:
 .\" 1. Redistributions of source code must retain the above copyright
 .\"    notice, this list of conditions and the following disclaimer.
 .\" 2. Redistributions in binary form must reproduce the above copyright
 .\"    notice, this list of conditions and the following disclaimer in the
 .\"    documentation and/or other materials provided with the distribution.
 @@ -241,27 +241,27 @@ is defined as 1.
 .It Fl d Ns Ar directory
 Use
 .Ar directory
 as the root directory
 .Pq Va DESTDIR
 to find include files.
 .It Fl e
 Complain about unusual operations on
 .Sy enum
 types and combinations of
 .Sy enum
 and integer types.
 .It Fl F
-Print pathnames of files.
+Print pathnames of files, not only the basenames.
 .Nm
 normally prints the filename without the path.
 .It Fl g
 Don't print warnings for some extensions of
 .Xr gcc 1
 to the C language.
 Currently these are nonconstant initializers in automatic aggregate
 initializations, arithmetic on pointer to void, trailing commas in
 enum declarations, C++ -style
 .Dq //
 comments,
 zero sized structures, subscripting of non-lvalue arrays, prototypes
 overriding old-style function declarations and long long