/*

 * Check: a unit test framework for C

 * Copyright (C) 2001, 2002 Arien Malec

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 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

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, write to the

 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,

 * MA 02110-1301, USA.

 */

#include "libcompat.h"

int timer_delete(timer_t timerid CK_ATTRIBUTE_UNUSED)

{

#ifdef HAVE_SETITIMER

    /*

     * If the system does not have timer_settime() but does have

     * setitimer() use that instead of alarm().

     */

    struct itimerval interval;

    /*

     * Setting values to '0' results in disabling the running timer.

     */

    interval.it_value.tv_sec = 0;

    interval.it_value.tv_usec = 0;

    interval.it_interval.tv_sec = 0;

    interval.it_interval.tv_usec = 0;

    return setitimer(ITIMER_REAL, &interval, NULL);

#else

    /*

     * There is only one timer, that used by alarm.

     * Setting alarm(0) will not set a new alarm, and

     * will kill the previous timer.

     */

    alarm(0);

    return 0;

#endif

}