/* Copyright (C) 1995, 1997, 1998, 2000 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 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.

   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.

   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.  */

#define __LIBC_IPC_INTERNAL
#include <errno.h>
#include <sys/msg.h>

#include <sysdep.h>
#include <sys/syscall.h>


/* Kludge to work around Linux' restriction of only up to five
   arguments to a system call.  */
struct ipc_kludge
  {
    void *msgp;
    long int msgtyp;
  };


int
msgrcv (msqid, msgp, msgsz, msgtyp, msgflg)
     int msqid;
     void *msgp;
     size_t msgsz;
     long int msgtyp;
     int msgflg;
{
  /* The problem here is that Linux' calling convention only allows up to
     fives parameters to a system call.  */
  struct ipc_kludge tmp;

  tmp.msgp = msgp;
  tmp.msgtyp = msgtyp;

  return INLINE_SYSCALL (ipc, 5, IPCOP_msgrcv, msqid, msgsz, msgflg, &tmp);
}