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/*
    Copyright (C) 2008 Andreas Baumann <abaumann@yahoo.com>

    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 3 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, see <http://www.gnu.org/licenses/>.
*/

#include "port/sys.h"
#include "port/sys_internal.h"

#include "errors.h"
#include "log/log.h"
#include "log/messages.h"

#include "network/network.h"

#include "port/unistd.h"
#include <fcntl.h>		/* for fcntl and F_* flags */

wolf_error_t wolf_network_set_nonblocking( int fd ) {
	int flags;

	flags = fcntl( fd, F_GETFL, 0 /* ignored */ );
	if( flags < 0 ) {
		return WOLF_ERR_INTERNAL;
	}

	flags |= O_NONBLOCK;

	flags = fcntl( fd, F_SETFL, flags );
	if( flags < 0 ) {
		return WOLF_ERR_INTERNAL;
	}

	return WOLF_OK;
}