head	1.1;
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	version39-41:1.1;
locks;
comment	@ *  @;


1.1
date	92.05.14.19.55.40;	author mwild;	state Exp;
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@dummy
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1.1
log
@Initial revision
@
text
@/*
 *  This file is part of ixemul.library for the Amiga.
 *  Copyright (C) 1991, 1992  Markus M. Wild
 *
 *  This 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.
 *
 *  This 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 this library; if not, write to the Free
 *  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *  $Id$
 *
 *  $Log$
 */

#define KERNEL
#include "ixemul.h"

int
umask (int mode)
{
  int res;

  if (mode < 0 || mode > 0777)
    {
      errno = EINVAL;
      return -1;
    }

  /* one day I'll use this field ;-)) */
  mode &= ((1<<9)-1);
  res = u.u_cmask;
  u.u_cmask = mode;
  return res;
}
@