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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:19:27 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:19:27 +0000 |
| commit | e0023883c6d2e6745a19e4b48e186ed156c1fca8 (patch) | |
| tree | 1a48b8056ec984385d0d862b683535d04d6ed215 /gl/m4/wmemchr.m4 | |
| parent | Initial commit. (diff) | |
| download | man-db-upstream.tar.xz man-db-upstream.zip | |
Adding upstream version 2.11.2.upstream/2.11.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gl/m4/wmemchr.m4')
| -rw-r--r-- | gl/m4/wmemchr.m4 | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gl/m4/wmemchr.m4 b/gl/m4/wmemchr.m4 new file mode 100644 index 0000000..e75b551 --- /dev/null +++ b/gl/m4/wmemchr.m4 @@ -0,0 +1,25 @@ +# wmemchr.m4 serial 5 +dnl Copyright (C) 2011-2022 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_FUNC_WMEMCHR], +[ + AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) + dnl We cannot use AC_CHECK_FUNCS here, because the MSVC 9 header files + dnl provide this function as an inline function definition. + AC_CACHE_CHECK([for wmemchr], [gl_cv_func_wmemchr], + [AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[#include <wchar.h> + ]], + [[return ! wmemchr ((const wchar_t *) 0, (wchar_t) ' ', 0);]]) + ], + [gl_cv_func_wmemchr=yes], + [gl_cv_func_wmemchr=no]) + ]) + if test $gl_cv_func_wmemchr = no; then + HAVE_WMEMCHR=0 + fi +]) |