/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 1990 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#pragma ident	"%Z%%M%	%I%	%E% SMI"

#include <sys/time.h>
#include <sys/resource.h>

/*
 * getdtablesize is implemented on top of getrlimit's
 * RLIMIT_NOFILE feature. The current (Soft) limit is
 * returned.
 */

int
getdtablesize(void)
{
        int     nds;
        int     error;
        struct  rlimit  rip;

        error = getrlimit(RLIMIT_NOFILE, &rip);
        if ( error < 0 )
                return (-1);
        else
                return (rip.rlim_cur);
}