Add symbol versioning info for libutil


(agc)

LIBUTIL_7.21.0.0 {
global:
	login_getpwclass;
	setusercontext;
	parsedate;
	login;
	loginx;
	pw_copy;
	pw_copyx;
	pw_getpwconf;
	pw_scan;
	ttymsg;
	ttyaction;
	strpct;
	strspct;
	flags_to_string;
	string_to_flags;
	sockaddr_snprintf;
	raise_default_signal;
	forkpty;
	openpty;
	pidlock;
	ttylock;
	ttyunlock;
	pidfile;
	__pw_copy50;
	__pw_copyx50;
	__pw_getpwconf50;
	pw_abort;
	pw_edit;
	pw_error;
	pw_getconf;
	pw_getprefix;
	pw_init;
	pw_lock;
	pw_mkdb;
	pw_prompt;
	pw_setprefix;
	__parsedate50;
	__pddebug;
	__pdnerrs;
	__pdparse;
	logwtmpx;
	logwtmp;
	logoutx;
	logout;
	login_tty;
	__login_getpwclass50;
	__setusercontext50;
	login_close;
	login_getcapbool;
	login_getcapnum;
	login_getcapsize;
	login_getcapstr;
	login_getcaptime;
	login_getclass;
	setclasscontext;
	setuserenv;
	setuserpath;
	__loginx50;
	__login50;
	get_media_mode;
	get_media_mode_string;
	get_media_option_string;
	get_media_options;
	get_media_subtype;
	get_media_subtype_string;
	get_media_type_string;
	lookup_media_word;
	disklabel_scan;
	disklabel_dkcksum;
	freemntopts;
	getmntoptnum;
	getmntopts;
	getmntoptstr;
	getfsspecname;
	getmaxpartitions;
	getlabeloffset;
	getlabelsector;
	getlabelusesmbr;
	getbootfile;
	easprintf;
	ecalloc;
	efopen;
	emalloc;
	erealloc;
	esetfunc;
	estrdup;
	estrlcat;
	estrlcpy;
	estrndup;
	evasprintf;
	getfstypename;
	proc_compare;
	snprintb;
	snprintb_m;
	secure_path;
	__pw_scan50;
	opendisk;
	opendisk1;
	getdiskcookedname;
	getdiskrawname;
	getrawpartition;
};

NetBSD_6.99.18.0 {
} LIBUTIL_7.21.0.0;

LIBUTIL_private_7.21.0.0 {
local:
	*;
};