From 82f4f86c2b3da899a89e8d7ab69ea94242ec2bc7 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Mon, 21 Dec 2020 02:43:45 +0100
Subject: Remove support for broken <wchar.h> in BSD/OS and OSF/1.

* lib/wchar.in.h: Don't include <stdio.h>, <time.h>.
* lib/mbchar.h: Likewise.
* lib/mbiter.h: Likewise.
* lib/mbuiter.h: Likewise.
* m4/stdint.m4 (gl_STDINT_INCLUDES): Likewise.
* lib/mbfile.h: Don't include <time.h>.
* lib/mbswidth.h: Update comment.
* lib/stdint.in.h: Don't include <stddef.h>, <stdio.h>, <time.h> before
<wchar.h>.
* lib/wctype.in.h: Likewise.
* m4/btowc.m4 (gl_FUNC_BTOWC): Simplify test programs.
* m4/iswblank.m4 (gl_FUNC_ISWBLANK): Likewise.
* m4/iswdigit.m4 (gl_FUNC_ISWDIGIT): Likewise.
* m4/iswxdigit.m4 (gl_FUNC_ISWXDIGIT): Likewise.
* m4/mbrlen.m4 (gl_FUNC_MBRLEN, gl_MBRLEN_INCOMPLETE_STATE,
gl_MBRLEN_RETVAL, gl_MBRLEN_NUL_RETVAL): Likewise.
* m4/mbrtoc32.m4 (gl_MBRTOC32_SANITYCHECK): Likewise.
* m4/mbrtowc.m4 (gl_FUNC_MBRTOWC, gl_MBRTOWC_INCOMPLETE_STATE,
gl_MBRTOWC_SANITYCHECK, gl_MBRTOWC_NULL_ARG1, gl_MBRTOWC_NULL_ARG2,
gl_MBRTOWC_RETVAL, gl_MBRTOWC_NUL_RETVAL, gl_MBRTOWC_STORES_INCOMPLETE,
AC_FUNC_MBRTOWC): Likewise.
* m4/mbsinit.m4 (gl_FUNC_MBSINIT): Likewise.
* m4/mbsnrtowcs.m4 (gl_MBSNRTOWCS_WORKS_IN_TRADITIONAL_LOCALE):
Likewise.
* m4/mbsrtowcs.m4 (gl_FUNC_MBSRTOWCS, gl_MBSRTOWCS_WORKS): Likewise.
* m4/mbstate_t.m4 (AC_TYPE_MBSTATE_T): Likewise.
* m4/mbswidth.m4 (gl_MBSWIDTH): Likewise.
* m4/printf.m4 (gl_PRINTF_DIRECTIVE_LS): Likewise.
* m4/wchar_h.m4 (gl_WCHAR_H, gl_WCHAR_H_INLINE_OK): Likewise.
* m4/wcrtomb.m4 (gl_FUNC_WCRTOMB): Likewise.
* m4/wcsdup.m4 (gl_FUNC_WCSDUP): Likewise.
* m4/wcsnrtombs.m4 (gl_WCSNRTOMBS_WORKS_IN_TRADITIONAL_LOCALE):
Likewise.
* m4/wcsrtombs.m4 (gl_FUNC_WCSRTOMBS, gl_WCSRTOMBS_TERMINATION,
gl_WCSRTOMBS_NULL): Likewise.
* m4/wcstok.m4 (gl_FUNC_WCSTOK): Likewise.
* m4/wctob.m4 (gl_FUNC_WCTOB): Likewise.
* m4/wctype_h.m4 (gl_WCTYPE_H): Likewise.
* m4/wcwidth.m4 (gl_FUNC_WCWIDTH): Likewise.
* m4/wint_t.m4 (gt_TYPE_WINT_T): Likewise.
* m4/wmemchr.m4 (gl_FUNC_WMEMCHR): Likewise.
* m4/wmemcmp.m4 (gl_FUNC_WMEMCMP): Likewise.
* m4/wmemcpy.m4 (gl_FUNC_WMEMCPY): Likewise.
* m4/wmemmove.m4 (gl_FUNC_WMEMMOVE): Likewise.
* m4/wmemset.m4 (gl_FUNC_WMEMSET): Likewise.
---
 m4/wcsrtombs.m4 | 27 +++------------------------
 1 file changed, 3 insertions(+), 24 deletions(-)

(limited to 'm4/wcsrtombs.m4')

diff --git a/m4/wcsrtombs.m4 b/m4/wcsrtombs.m4
index b94e54ebca..443711c1f6 100644
--- a/m4/wcsrtombs.m4
+++ b/m4/wcsrtombs.m4
@@ -1,4 +1,4 @@
-# wcsrtombs.m4 serial 12
+# wcsrtombs.m4 serial 13
 dnl Copyright (C) 2008-2020 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -15,15 +15,8 @@ AC_DEFUN([gl_FUNC_WCSRTOMBS],
   if test $ac_cv_func_wcsrtombs = no; then
     HAVE_WCSRTOMBS=0
     AC_CHECK_DECLS([wcsrtombs],,, [[
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
-   <wchar.h>.
-   BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
-   included before <wchar.h>.  */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
-]])
+      #include <wchar.h>
+    ]])
     if test $ac_cv_have_decl_wcsrtombs = yes; then
       dnl On Minix 3.1.8, the system's <wchar.h> declares wcsrtombs() although
       dnl it does not have the function. Avoid a collision with gnulib's
@@ -84,13 +77,6 @@ changequote([,])dnl
           [AC_LANG_SOURCE([[
 #include <locale.h>
 #include <stdlib.h>
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
-   <wchar.h>.
-   BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
-   included before <wchar.h>.  */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
 #include <wchar.h>
 int main ()
 {
@@ -148,13 +134,6 @@ changequote([,])dnl
           [AC_LANG_SOURCE([[
 #include <locale.h>
 #include <stdlib.h>
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
-   <wchar.h>.
-   BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
-   included before <wchar.h>.  */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
 #include <wchar.h>
 int main ()
 {
-- 
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