3 dnl Copyright (C) 2011-2024 Free Software Foundation, Inc.
4 dnl This file is free software; the Free Software Foundation
5 dnl gives unlimited permission to copy and/or distribute it,
6 dnl with or without modifications, as long as this notice is preserved.
8 AC_DEFUN([gl_FUNC_WCSXFRM],
10 AC_REQUIRE([gl_WCHAR_H_DEFAULTS])
11 AC_CHECK_FUNCS_ONCE([wcsxfrm])
12 if test $ac_cv_func_wcsxfrm = no; then