# pthread_mutex_timedlock.m4 serial 2 dnl Copyright (C) 2019-2023 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_PTHREAD_MUTEX_TIMEDLOCK], [ AC_REQUIRE([gl_PTHREAD_H_DEFAULTS]) AC_CHECK_DECL([pthread_mutex_timedlock], , [HAVE_PTHREAD_MUTEX_TIMEDLOCK=0], [[#include ]]) ])