sysdeps/unix/sysv/linux/mq_getattr.c

   1 /* Copyright (C) 2004-2015 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #include <errno.h>
  19 #include <mqueue.h>
  20 #include <stddef.h>
  21 #include <sysdep.h>
  22
  23 #ifdef __NR_mq_getsetattr
  24
  25 /* Query status and attributes of message queue MQDES.  */
  26 int
  27 mq_getattr (mqd_t mqdes, struct mq_attr *mqstat)
  28 {
  29   return mq_setattr (mqdes, NULL, mqstat);
  30 }
  31
  32 #else
  33 # include <rt/mq_getattr.c>
  34 #endif