| # wmemset.m4 | |
| # serial 5 | |
| dnl Copyright (C) 2011-2026 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. | |
| dnl This file is offered as-is, without any warranty. | |
| AC_DEFUN([gl_FUNC_WMEMSET], | |
| [ | |
| 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 wmemset], [gl_cv_func_wmemset], | |
| [AC_LINK_IFELSE( | |
| [AC_LANG_PROGRAM( | |
| [[#include <wchar.h> | |
| ]], | |
| [[return ! wmemset ((wchar_t *) 0, (wchar_t) ' ', 0);]]) | |
| ], | |
| [gl_cv_func_wmemset=yes], | |
| [gl_cv_func_wmemset=no]) | |
| ]) | |
| if test $gl_cv_func_wmemset = no; then | |
| HAVE_WMEMSET=0 | |
| fi | |
| ]) |