# wcscspn.m4 serial 2 dnl Copyright (C) 2011-2020 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_WCSCSPN], [ AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) AC_CHECK_FUNCS_ONCE([wcscspn]) if test $ac_cv_func_wcscspn = no; then HAVE_WCSCSPN=0 fi ])