Hash :
b744688d
Author :
Date :
2024-04-04T11:16:15
Make the serial numbers in *.m4 files effective. Reported by Sam James in <https://lists.gnu.org/archive/html/bug-gnulib/2024-04/msg00051.html>. * m4/*.m4: Apply sed -e '1s|^# \(.*[.]m4\) serial |# \1\n# serial |'.
# wmemcpy.m4
# serial 5
dnl Copyright (C) 2011-2024 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_WMEMCPY],
[
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 wmemcpy], [gl_cv_func_wmemcpy],
[AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[[#include <wchar.h>
]],
[[return ! wmemcpy ((wchar_t *) 0, (const wchar_t *) 0, 0);]])
],
[gl_cv_func_wmemcpy=yes],
[gl_cv_func_wmemcpy=no])
])
if test $gl_cv_func_wmemcpy = no; then
HAVE_WMEMCPY=0
fi
])