geniconvtbl: small cstyle fix
[unleashed.git] / kernel / syscall / pause.c
blob3c621859e751211767543ac9bdf1f26d36242ddc
1 /*
2 * CDDL HEADER START
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
20 * CDDL HEADER END
22 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
23 /* All Rights Reserved */
27 * Copyright (c) 1994-2000 by Sun Microsystems, Inc.
28 * All rights reserved.
31 #pragma ident "%Z%%M% %I% %E% SMI"
33 #include <sys/param.h>
34 #include <sys/types.h>
35 #include <sys/sysmacros.h>
36 #include <sys/systm.h>
37 #include <sys/user.h>
38 #include <sys/errno.h>
39 #include <sys/proc.h>
40 #include <sys/condvar.h>
41 #include <sys/debug.h>
44 * Indefinite wait.
46 int
47 pause()
49 mutex_enter(&curthread->t_delay_lock);
50 while (cv_wait_sig_swap(&curthread->t_delay_cv,
51 &curthread->t_delay_lock))
53 mutex_exit(&curthread->t_delay_lock);
54 return (set_errno(EINTR));