kc3-lang/gnulib/m4/locale_h.m4

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• Hash : 2f5181b1
  Author :
  Date : 2009-08-12T10:23:03
  

  stddef: fix NetBSD 5.0 NULL bug, rather than working around it
  
  * tests/test-locale.c: Revert previous patch related to NULL.
  * tests/test-stdio.c: Likewise.
  * tests/test-stdlib.c: Likewise.
  * tests/test-string.c: Likewise.
  * tests/test-unistd.c: Likewise.
  * modules/time-tests (Depends-on): Add verify.
  * modules/wchar-tests (Depends-on): Likewise.
  * tests/test-time.c: Test for NULL compliance.
  * tests/test-wchar.c: Likewise.
  * modules/locale (Depends-on): Add stddef.
  * modules/stdio (Depends-on): Likewise.
  * modules/stdlib (Depends-on): Likewise.
  * modules/string (Depends-on): Likewise.
  * modules/time (Depends-on): Likewise.
  * modules/unistd (Depends-on): Likewise.
  * modules/wchar (Depends-on): Likewise.
  * lib/locale.in.h (includes): Use <stddef.h> to fix NULL.
  * lib/stdlib.in.h (includes): Likewise.
  * lib/string.in.h (includes): Likewise.
  * lib/time.in.h (includes): Likewise.
  * lib/unistd.in.h (includes): Likewise.
  * m4/locale_h.m4 (gl_LOCALE_H): Replace locale.h if stddef.h was
  replaced.
  * m4/wchar.m4 (gl_WCHAR_H): Likewise.
  * m4/stddef_h.m4: New file.
  * modules/stddef: Likewise.
  * lib/stddef.in.h: Likewise.
  * modules/stddef-tests: Likewise.
  * tests/test-stddef.c: Likewise.
  * MODULES.html.sh (Basic types <stddef.h>): Mention new module.
  * doc/posix-headers/stddef.texi (stddef.h): Document the bug.
  * doc/posix-headers/locale.texi (locale.h): Likewise.
  * doc/posix-headers/stdio.texi (stdio.h): Likewise.
  * doc/posix-headers/stdlib.texi (stdlib.h): Likewise.
  * doc/posix-headers/string.texi (string.h): Likewise.
  * doc/posix-headers/time.texi (time.h): Likewise.
  * doc/posix-headers/unistd.texi (unistd.h): Likewise.
  * doc/posix-headers/wchar.texi (wchar.h): Likewise.
  
  Signed-off-by: Eric Blake <ebb9@byu.net>
  

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• m4/locale_h.m4

• # locale_h.m4 serial 3
  dnl Copyright (C) 2007, 2009 Free Software Foundation, Inc.
  dnl This file is free software; the Free Software Foundation
  dnl gives unlimited permission to copy and/or distribute it,
  dnl with or without modifications, as long as this notice is preserved.
  
  AC_DEFUN([gl_LOCALE_H],
  [
    AC_CACHE_CHECK([whether locale.h conforms to POSIX],
      [gl_cv_header_working_locale_h],
      [AC_TRY_COMPILE([#include <locale.h>
  int x = LC_MESSAGES;], [],
         [gl_cv_header_working_locale_h=yes],
         [gl_cv_header_working_locale_h=no])])
  
    dnl If <stddef.h> is replaced, then <locale.h> must also be replaced.
    AC_REQUIRE([gl_STDDEF_H])
  
    if test $gl_cv_header_working_locale_h = yes && test -z "$STDDEF_H"; then
      LOCALE_H=
    else
      gl_CHECK_NEXT_HEADERS([locale.h])
      LOCALE_H=locale.h
    fi
    AC_SUBST([LOCALE_H])
  ])
  

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