-/* Copyright (C) 1995, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1995-2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, August 1995.
The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ 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
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ 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 <sys/msg.h>
+#include <ipc_priv.h>
+
+#include <sysdep-cancel.h>
+#include <sys/syscall.h>
int
-msgsnd (msqid, msgp, msgsz, msgflg)
+__libc_msgsnd (msqid, msgp, msgsz, msgflg)
int msqid;
- void *msgp;
+ const void *msgp;
size_t msgsz;
int msgflg;
{
- return __ipc (IPCOP_msgsnd, msqid, msgsz, msgflg, msgp);
+ if (SINGLE_THREAD_P)
+ return INLINE_SYSCALL (ipc, 5, IPCOP_msgsnd, msqid, msgsz,
+ msgflg, (void *) msgp);
+
+ int oldtype = LIBC_CANCEL_ASYNC ();
+
+ int result = INLINE_SYSCALL (ipc, 5, IPCOP_msgsnd, msqid, msgsz,
+ msgflg, (void *) msgp);
+
+ LIBC_CANCEL_RESET (oldtype);
+
+ return result;
}
+weak_alias (__libc_msgsnd, msgsnd)