1# mbtowc.m4 serial 3 2dnl Copyright (C) 2011-2021 Free Software Foundation, Inc. 3dnl This file is free software; the Free Software Foundation 4dnl gives unlimited permission to copy and/or distribute it, 5dnl with or without modifications, as long as this notice is preserved. 6 7AC_DEFUN([gl_FUNC_MBTOWC], 8[ 9 AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) 10 11 AC_CHECK_FUNCS([mbtowc]) 12 if test $ac_cv_func_mbtowc = no; then 13 HAVE_MBTOWC=0 14 else 15 if false; then 16 REPLACE_MBTOWC=1 17 fi 18 fi 19]) 20 21# Prerequisites of lib/mbtowc.c. 22AC_DEFUN([gl_PREREQ_MBTOWC], [ 23 : 24]) 25