gnulib: m4/mbsinit.m4 annotate

annotate m4/mbsinit.m4 @ 40196:e63f5d3edab5

relocatable-prog: Update documentation. * doc/relocatable-maint.texi (Supporting Relocation): Update to match the recent changes.

author	Bruno Haible <bruno@clisp.org>
date	Sun, 24 Feb 2019 01:49:15 +0100
parents	b06060465f09
children

rev	line source
15483 1aca03539329 Work around declaration collisions on Minix. Bruno Haible <bruno@clisp.org> parents: 15031 diff changeset	1 # mbsinit.m4 serial 8
40057 b06060465f09 maint: Run 'make update-copyright' Paul Eggert <eggert@cs.ucla.edu> parents: 19484 diff changeset	2 dnl Copyright (C) 2008, 2010-2019 Free Software Foundation, Inc.
10892 67a8f53c94f0 New module 'mbsinit'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3 dnl This file is free software; the Free Software Foundation
67a8f53c94f0 New module 'mbsinit'. Bruno Haible <bruno@clisp.org> parents: diff changeset	4 dnl gives unlimited permission to copy and/or distribute it,
67a8f53c94f0 New module 'mbsinit'. Bruno Haible <bruno@clisp.org> parents: diff changeset	5 dnl with or without modifications, as long as this notice is preserved.
67a8f53c94f0 New module 'mbsinit'. Bruno Haible <bruno@clisp.org> parents: diff changeset	6
67a8f53c94f0 New module 'mbsinit'. Bruno Haible <bruno@clisp.org> parents: diff changeset	7 AC_DEFUN([gl_FUNC_MBSINIT],
67a8f53c94f0 New module 'mbsinit'. Bruno Haible <bruno@clisp.org> parents: diff changeset	8 [
67a8f53c94f0 New module 'mbsinit'. Bruno Haible <bruno@clisp.org> parents: diff changeset	9 AC_REQUIRE([gl_WCHAR_H_DEFAULTS])
14345 38e1a5ec714d mbsinit: Work around mingw bug. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	10 AC_REQUIRE([AC_CANONICAL_HOST])
10892 67a8f53c94f0 New module 'mbsinit'. Bruno Haible <bruno@clisp.org> parents: diff changeset	11
67a8f53c94f0 New module 'mbsinit'. Bruno Haible <bruno@clisp.org> parents: diff changeset	12 AC_REQUIRE([AC_TYPE_MBSTATE_T])
10924 6f547b3710c7 Work around mbrtowc bugs on AIX, HP-UX, OSF/1, Solaris. Bruno Haible <bruno@clisp.org> parents: 10904 diff changeset	13 gl_MBSTATE_T_BROKEN
13158 6c2a74cfe75b mbsinit, mbrtowc, wcrtomb: Improve idioms. Bruno Haible <bruno@clisp.org> parents: 12559 diff changeset	14
10892 67a8f53c94f0 New module 'mbsinit'. Bruno Haible <bruno@clisp.org> parents: diff changeset	15 AC_CHECK_FUNCS_ONCE([mbsinit])
67a8f53c94f0 New module 'mbsinit'. Bruno Haible <bruno@clisp.org> parents: diff changeset	16 if test $ac_cv_func_mbsinit = no; then
67a8f53c94f0 New module 'mbsinit'. Bruno Haible <bruno@clisp.org> parents: diff changeset	17 HAVE_MBSINIT=0
15483 1aca03539329 Work around declaration collisions on Minix. Bruno Haible <bruno@clisp.org> parents: 15031 diff changeset	18 AC_CHECK_DECLS([mbsinit],,, [[
1aca03539329 Work around declaration collisions on Minix. Bruno Haible <bruno@clisp.org> parents: 15031 diff changeset	19 /* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
1aca03539329 Work around declaration collisions on Minix. Bruno Haible <bruno@clisp.org> parents: 15031 diff changeset	20 <wchar.h>.
1aca03539329 Work around declaration collisions on Minix. Bruno Haible <bruno@clisp.org> parents: 15031 diff changeset	21 BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
1aca03539329 Work around declaration collisions on Minix. Bruno Haible <bruno@clisp.org> parents: 15031 diff changeset	22 included before <wchar.h>. */
1aca03539329 Work around declaration collisions on Minix. Bruno Haible <bruno@clisp.org> parents: 15031 diff changeset	23 #include <stddef.h>
1aca03539329 Work around declaration collisions on Minix. Bruno Haible <bruno@clisp.org> parents: 15031 diff changeset	24 #include <stdio.h>
1aca03539329 Work around declaration collisions on Minix. Bruno Haible <bruno@clisp.org> parents: 15031 diff changeset	25 #include <time.h>
1aca03539329 Work around declaration collisions on Minix. Bruno Haible <bruno@clisp.org> parents: 15031 diff changeset	26 #include <wchar.h>
1aca03539329 Work around declaration collisions on Minix. Bruno Haible <bruno@clisp.org> parents: 15031 diff changeset	27 ]])
1aca03539329 Work around declaration collisions on Minix. Bruno Haible <bruno@clisp.org> parents: 15031 diff changeset	28 if test $ac_cv_have_decl_mbsinit = yes; then
1aca03539329 Work around declaration collisions on Minix. Bruno Haible <bruno@clisp.org> parents: 15031 diff changeset	29 dnl On Minix 3.1.8, the system's <wchar.h> declares mbsinit() although
1aca03539329 Work around declaration collisions on Minix. Bruno Haible <bruno@clisp.org> parents: 15031 diff changeset	30 dnl it does not have the function. Avoid a collision with gnulib's
1aca03539329 Work around declaration collisions on Minix. Bruno Haible <bruno@clisp.org> parents: 15031 diff changeset	31 dnl replacement.
1aca03539329 Work around declaration collisions on Minix. Bruno Haible <bruno@clisp.org> parents: 15031 diff changeset	32 REPLACE_MBSINIT=1
1aca03539329 Work around declaration collisions on Minix. Bruno Haible <bruno@clisp.org> parents: 15031 diff changeset	33 fi
13158 6c2a74cfe75b mbsinit, mbrtowc, wcrtomb: Improve idioms. Bruno Haible <bruno@clisp.org> parents: 12559 diff changeset	34 else
6c2a74cfe75b mbsinit, mbrtowc, wcrtomb: Improve idioms. Bruno Haible <bruno@clisp.org> parents: 12559 diff changeset	35 if test $REPLACE_MBSTATE_T = 1; then
6c2a74cfe75b mbsinit, mbrtowc, wcrtomb: Improve idioms. Bruno Haible <bruno@clisp.org> parents: 12559 diff changeset	36 REPLACE_MBSINIT=1
14345 38e1a5ec714d mbsinit: Work around mingw bug. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	37 else
38e1a5ec714d mbsinit: Work around mingw bug. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	38 dnl On mingw, mbsinit() always returns 1, which is inappropriate for
38e1a5ec714d mbsinit: Work around mingw bug. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	39 dnl states produced by mbrtowc() for an incomplete multibyte character
38e1a5ec714d mbsinit: Work around mingw bug. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	40 dnl in multibyte locales.
38e1a5ec714d mbsinit: Work around mingw bug. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	41 case "$host_os" in
38e1a5ec714d mbsinit: Work around mingw bug. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	42 mingw*) REPLACE_MBSINIT=1 ;;
38e1a5ec714d mbsinit: Work around mingw bug. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	43 esac
13158 6c2a74cfe75b mbsinit, mbrtowc, wcrtomb: Improve idioms. Bruno Haible <bruno@clisp.org> parents: 12559 diff changeset	44 fi
10924 6f547b3710c7 Work around mbrtowc bugs on AIX, HP-UX, OSF/1, Solaris. Bruno Haible <bruno@clisp.org> parents: 10904 diff changeset	45 fi
10892 67a8f53c94f0 New module 'mbsinit'. Bruno Haible <bruno@clisp.org> parents: diff changeset	46 ])
67a8f53c94f0 New module 'mbsinit'. Bruno Haible <bruno@clisp.org> parents: diff changeset	47
67a8f53c94f0 New module 'mbsinit'. Bruno Haible <bruno@clisp.org> parents: diff changeset	48 # Prerequisites of lib/mbsinit.c.
67a8f53c94f0 New module 'mbsinit'. Bruno Haible <bruno@clisp.org> parents: diff changeset	49 AC_DEFUN([gl_PREREQ_MBSINIT], [
67a8f53c94f0 New module 'mbsinit'. Bruno Haible <bruno@clisp.org> parents: diff changeset	50 :
67a8f53c94f0 New module 'mbsinit'. Bruno Haible <bruno@clisp.org> parents: diff changeset	51 ])

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annotate m4/mbsinit.m4 @ 40196:e63f5d3edab5