/*
** Copyright (C) 2000 by Kevin L. Mitchell <klmitch@mit.edu>
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program 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 General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
**
** @(#)$Id: sock_set_nonblock.c,v 1.2 2000/12/10 05:17:15 klmitch Exp $
*/
#include "config.h"

#include <errno.h>
#include <fcntl.h>
#include <unistd.h>

#include "sock.h"
#include "sock_int.h"
#include "rcstag.h"

RCSTAG("@(#)$Id: sock_set_nonblock.c,v 1.2 2000/12/10 05:17:15 klmitch Exp $");

_s_ul
_sock_set_nonblock(int fd)
{
  int val;

  if ((val = fcntl(fd, F_GETFL, 0)) < 0)
    return errno;

  if (fcntl(fd, F_SETFL, val | O_NONBLOCK) < 0)
    return errno;

  return 0;
}