1 # pthread_mutex_timedlock.m4 serial 2
2 dnl Copyright (C) 2019-2021 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
7 AC_DEFUN([gl_FUNC_PTHREAD_MUTEX_TIMEDLOCK],
9 AC_REQUIRE([gl_PTHREAD_H_DEFAULTS])
11 AC_CHECK_DECL([pthread_mutex_timedlock], , [HAVE_PTHREAD_MUTEX_TIMEDLOCK=0],
12 [[#include <pthread.h>]])