Make several tool features mandatory and simplify the code.

	* sysdeps/generic/seteuid.c (seteuid): Add libc_hidden_def.
	* sysdeps/generic/setegid.c (setegid): Likewise.
	* sysdeps/mach/hurd/seteuid.c (seteuid): Likewise.
	* sysdeps/mach/hurd/setegid.c (setegid): Likewise.
	* sysdeps/unix/bsd/seteuid.c (seteuid): Likewise.
	* sysdeps/unix/bsd/setegid.c (setegid): Likewise.
	* sysdeps/unix/sysv/aix/seteuid.c (seteuid): Likewise.
	* sysdeps/unix/sysv/aix/setegid.c (setegid): Likewise.
	* sysdeps/unix/sysv/linux/i386/setegid.c (setegid): Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/seteuid.c (seteuid): Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/setegid.c (setegid): Likewise.
	* sysdeps/unix/sysv/linux/seteuid.c (seteuid): Likewise.
	* sysdeps/unix/sysv/linux/setegid.c (setegid): Likewise.
	* sysdeps/unix/sysv/linux/i386/seteuid.c (seteuid): Likewise.
	Remove fallback if __ASSUME_SETRESUID_SYSCALL.

	* include/sys/stat.h (__fxstat_internal, __fxstat64_internal,
	__lxstat_internal, __lxstat64_internal): Remove.
	(__fxstat, __fxstat64, __lxstat, __lxstat64, __xstat, __xstat64):
	Add hidden_proto.
	* sysdeps/generic/fxstat.c (__fxstat): Add hidden_def.
	Remove INTDEF where present, remove #undef at the beginning.
	* sysdeps/generic/fxstat64.c (__fxstat64): Likewise.
	* sysdeps/generic/lxstat.c (__lxstat): Likewise.
	* sysdeps/generic/lxstat64.c (__lxstat64): Likewise.
	* sysdeps/generic/xstat.c (__xstat): Likewise.
	* sysdeps/generic/xstat64.c (__xstat64): Likewise.
	* sysdeps/mach/hurd/dl-sysdep.c (__xstat64, __fxstat64): Likewise.
	* sysdeps/mach/hurd/fxstat.c (__fxstat): Likewise.
	* sysdeps/mach/hurd/fxstat64.c (__fxstat64): Likewise.
	* sysdeps/mach/hurd/lxstat.c (__lxstat): Likewise.
	* sysdeps/mach/hurd/lxstat64.c (__lxstat64): Likewise.
	* sysdeps/mach/hurd/xstat.c (__xstat): Likewise.
	* sysdeps/mach/hurd/xstat64.c (__xstat64): Likewise.
	* sysdeps/unix/fxstat.c (__fxstat): Likewise.
	* sysdeps/unix/common/lxstat.c (__lxstat): Likewise.
	* sysdeps/unix/sysv/aix/fxstat.c (__fxstat): Likewise.
	* sysdeps/unix/sysv/aix/fxstat64.c (__fxstat64): Likewise.
	* sysdeps/unix/sysv/aix/lxstat.c (__lxstat): Likewise.
	* sysdeps/unix/sysv/aix/lxstat64.c (__lxstat64): Likewise.
	* sysdeps/unix/sysv/aix/xstat.c (__xstat): Likewise.
	* sysdeps/unix/sysv/aix/xstat64.c (__xstat64): Likewise.
	* sysdeps/unix/sysv/linux/ia64/fxstat.c (__fxstat): Likewise.
	* sysdeps/unix/sysv/linux/ia64/lxstat.c (__lxstat): Likewise.
	* sysdeps/unix/sysv/linux/ia64/xstat.c (__xstat): Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-64/fxstat.c (__fxstat): Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-64/lxstat.c (__lxstat): Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-64/xstat.c (__xstat): Likewise.
	* sysdeps/unix/sysv/linux/i386/fxstat.c (__fxstat): Likewise.
	* sysdeps/unix/sysv/linux/i386/lxstat.c (__lxstat): Likewise.
	* sysdeps/unix/sysv/linux/i386/xstat.c (__xstat): Likewise.
	* sysdeps/unix/sysv/linux/xstat.c (__xstat): Likewise.
	* sysdeps/unix/sysv/linux/xstat64.c (__xstat64): Likewise.
	* sysdeps/unix/sysv/linux/fxstat.c (__fxstat): Likewise.
	* sysdeps/unix/sysv/linux/fxstat64.c (__fxstat64): Likewise.
	* sysdeps/unix/sysv/linux/lxstat.c (__lxstat): Likewise.
	* sysdeps/unix/sysv/linux/lxstat64.c (__lxstat64): Likewise.
	* sysdeps/unix/xstat.c (__xstat): Likewise.

	* include/sys/statvfs.h (statvfs, fstatvfs): Add libc_hidden_proto.
	* sysdeps/generic/statvfs.c (statvfs): Add libc_hidden_def.
	* sysdeps/generic/fstatvfs.c (fstatvfs): Likewise.
	* sysdeps/mach/hurd/statvfs.c (statvfs): Likewise.
	* sysdeps/mach/hurd/fstatvfs.c (fstatvfs): Likewise.
	* sysdeps/unix/sysv/linux/statvfs.c (statvfs): Likewise.
	* sysdeps/unix/sysv/linux/fstatvfs.c (fstatvfs): Likewise.

	* include/unistd.h (tcgetpgrp): Add libc_hidden_proto.
	* include/termios.h (tcsetattr, cfsetispeed, cfsetospeed): Likewise.
	* sysdeps/generic/tcgetpgrp.c (tcgetpgrp): Add libc_hidden_def.
	* sysdeps/generic/tcsetattr.c (tcsetattr): Likewise.
	* sysdeps/generic/speed.c (cfsetispeed, cfsetospeed): Likewise.
	* sysdeps/unix/bsd/bsd4.4/tcsetattr.c (tcgetpgrp): Likewise.
	* sysdeps/unix/bsd/sun/sunos4/tcsetattr.c (tcsetattr): Likewise.
	* sysdeps/unix/bsd/sun/sunos4/speed.c (cfsetispeed, cfsetospeed):
	Likewise.
	* sysdeps/unix/bsd/tcgetpgrp.c (tcgetpgrp): Likewise.
	* sysdeps/unix/bsd/tcsetattr.c (tcsetattr): Likewise.
	* sysdeps/unix/sysv/aix/tcsetattr.c (tcsetattr): Likewise.
	* sysdeps/unix/sysv/aix/speed.c (cfsetispeed, cfsetospeed): Likewise.
	* sysdeps/unix/sysv/linux/tcsetattr.c (tcsetattr): Likewise.
	* sysdeps/unix/sysv/linux/speed.c (cfsetispeed, cfsetospeed): Likewise.
	* sysdeps/unix/sysv/tcgetpgrp.c (tcgetpgrp): Likewise.
	* sysdeps/unix/sysv/tcsetattr.c (tcsetattr): Likewise.

	* include/string.h (strcoll): Add libc_hidden_proto.
	* string/strcoll.c (strcoll): Add libc_hidden_def.

	* misc/err.c (vwarn): Fix pasto in libc_hidden_def.

	name to find codeset name (if any) and normalize it.  If the
	normalized name differs, look up only that in the archive.
	* locale/programs/locarchive.c (add_locale_to_archive): If the name
	contains a codeset, normalize the codeset store only the normalized
	name in the archive.  If not, add an alias containing the locale's
	normalized codeset name.  Apply codeset name normalization when
	matching entries in the alias file.

	* locale/programs/locarchive.c (delete_locales_from_archive): Don't
	decrement HEAD->namehash_used here.
	(add_locale): Only need to insert name string when name_offset != 0.

	* locale/programs/localedef.c (options): Add -A/--alias-file.
	(alias_file): New variable.
	(parse_opt): Grok -A, set that.
	* locale/programs/localedef.h: Declare it.

	* locale/programs/locarchive.c (insert_name): New function, broken out
	of ...
	(add_locale_to_archive): ... here.  Call that.
	(add_alias): New function.
	(add_locale): New static function, add_locale_to_archive renamed.
	(add_locale_to_archive): Call that and use add_alias to add an alias
	for the name with codeset if the given name lacks it.
	(enlarge_archive): Call add_locale instead of add_locale_to_archive.

	* locale/Makefile (routines): Add loadarchive.
	* locale/loadarchive.c: New file, started from code by Ulrich Drepper.
	(_nl_load_locale_from_archive): New function.
	* locale/localeinfo.h: Declare it.
	* locale/findlocale.c (_nl_find_locale): If using default locale path,
	try _nl_load_locale_from_archive first.

	* locale/loadlocale.c (_nl_intern_locale_data): New function,
	broken out of _nl_load_locale.
	(_nl_load_locale): Call that.
	* locale/localeinfo.h: Declare it.
	(struct locale_data): Replace member `mmaped' with `alloc', an enum.
	(struct locale_data): Remove unused member `options'.
	* locale/findlocale.c (_nl_remove_locale): Update uses.
	* locale/loadlocale.c (_nl_load_locale, _nl_unload_locale): Likewise.
	* locale/C-collate.c: Update initializer.
	* locale/C-identification.c: Likewise.
	* locale/C-measurement.c: Likewise.
	* locale/C-telephone.c: Likewise.
	* locale/C-address.c: Likewise.
	* locale/C-name.c: Likewise.
	* locale/C-paper.c: Likewise.
	* locale/C-time.c: Likewise.
	* locale/C-numeric.c: Likewise.
	* locale/C-monetary.c: Likewise.
	* locale/C-messages.c : Likewise.
	* locale/C-ctype.c: Likewise.

	* locale/hashval.h [! LONGBITS]: Include <limits.h> here and
	use CHAR_BIT instead of BITSPERBYTE.

	* locale/localeinfo.h (_nl_find_locale, _nl_load_locale,
	_nl_unload_locale): Add `internal_function attribute_hidden' to decls.
	* locale/findlocale.c (_nl_find_locale): Add internal_function to defn.
	(_nl_remove_locale): Likewise.
	* locale/loadlocale.c (_nl_load_locale, _nl_unload_locale): Likewise.

	* locale/findlocale.c (_nl_default_locale_path): New variable.
	(_nl_find_locale): If LOCALE_PATH is null, default to that.
	* locale/localeinfo.h: Declare it.
	* locale/setlocale.c (setlocale): Use _nl_default_locale_path
	in place of LOCALEDIR.  If no LOCPATH, pass null to _nl_find_locale.
	* locale/newlocale.c (__newlocale): Likewise.

	* misc/err.c (vwarnx, vwarn): Fix typos in libc_hidden_def uses.
	* inet/rexec.c (rexec_af): Add libc_hidden_def.
	* sysdeps/generic/morecore.c: Likewise.
	* signal/allocrtsig.c (__libc_current_sigrtmin): Likewise.
	(__libc_current_sigrtmax): Likewise.

2002-08-08  Roland McGrath  <roland@redhat.com>

	* locale/loadlocale.c (_nl_load_locale): Don't use MAP_INHERIT.
	* catgets/open_catalog.c (__open_catalog): Likewise.

	* locale/programs/locarchive.c (INITIAL_NUM_NAMES): Renamed
	from typo INITIAL_NUM_NANES.
	(create_archive): Update use.

	* include/err.h: Use libc_hidden_proto for warn, warnx, vwarn, vwarn,
	verr, verrx.
	* include/stdlib.h: Use libc_hidden_proto for exit, getenv, bsearch.
	* misc/syslog.c: Add libc_hidden_def.
	* misc/err.c: Likewise.
	* stdlib/exit.c: Likewise.
	* stdlib/bsearch.c: Likewise.
	* sysdeps/generic/getenv.c: Likewise.