jehanne/sys/src/lib/jehanne/9sys/nsec.c

/*
 * This file is part of Jehanne.
 *
 * Copyright (C) 2017 Giacomo Tesio <giacomo@tesio.it>
 *
 * Jehanne 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, version 2 of the License.
 *
 * Jehanne 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 Jehanne.  If not, see <http://www.gnu.org/licenses/>.
 */
#define PORTABLE_SYSCALLS
#include <u.h>
#include <libc.h>

unsigned long
jehanne_nsec(void)
{
	long r;
	r = sys_remove("/dev/time");
	if(r == -1)
		r = sys_remove("#c/time");
	return r;
}