|  | /* Copyright (C) 2004-2016 Free Software Foundation, Inc. | 
|  | This file is part of the GNU C Library. | 
|  |  | 
|  | The GNU C Library is free software; you can redistribute it and/or | 
|  | modify it under the terms of the GNU Lesser General Public | 
|  | License as published by the Free Software Foundation; either | 
|  | version 2.1 of the License, or (at your option) any later version. | 
|  |  | 
|  | The GNU C Library is distributed in the hope that it will be useful, | 
|  | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
|  | Lesser General Public License for more details. | 
|  |  | 
|  | You should have received a copy of the GNU Lesser General Public | 
|  | License along with the GNU C Library; if not, see | 
|  | <http://www.gnu.org/licenses/>.  */ | 
|  |  | 
|  | #include <errno.h> | 
|  | #include <mqueue.h> | 
|  |  | 
|  | /* Receive the oldest from highest priority messages in message queue | 
|  | MQDES, stop waiting if ABS_TIMEOUT expires.  */ | 
|  | ssize_t | 
|  | __mq_timedreceive (mqd_t mqdes, char *__restrict msg_ptr, size_t msg_len, | 
|  | unsigned int *__restrict msg_prio, | 
|  | const struct timespec *__restrict abs_timeout) | 
|  | { | 
|  | __set_errno (ENOSYS); | 
|  | return -1; | 
|  | } | 
|  | hidden_def (__mq_timedreceive) | 
|  | weak_alias (__mq_timedreceive, mq_timedreceive) | 
|  | hidden_weak (mq_timedreceive) | 
|  | stub_warning (mq_timedreceive) |