xref: /freebsd/lib/libc/sys/sigwait.c (revision d7847a8d351436a4654bd2c746bc9c04401160ee)
1*d7847a8dSBrooks Davis /*-
2*d7847a8dSBrooks Davis  * SPDX-License-Identifier: BSD-2-Clause
3*d7847a8dSBrooks Davis  *
4*d7847a8dSBrooks Davis  * Copyright (c) 2010 davidxu@freebsd.org
5*d7847a8dSBrooks Davis  *
6*d7847a8dSBrooks Davis  * Redistribution and use in source and binary forms, with or without
7*d7847a8dSBrooks Davis  * modification, are permitted provided that the following conditions
8*d7847a8dSBrooks Davis  * are met:
9*d7847a8dSBrooks Davis  * 1. Redistributions of source code must retain the above copyright
10*d7847a8dSBrooks Davis  *    notice, this list of conditions and the following disclaimer.
11*d7847a8dSBrooks Davis  * 2. Redistributions in binary form must reproduce the above copyright
12*d7847a8dSBrooks Davis  *    notice, this list of conditions and the following disclaimer in the
13*d7847a8dSBrooks Davis  *    documentation and/or other materials provided with the distribution.
14*d7847a8dSBrooks Davis  *
15*d7847a8dSBrooks Davis  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16*d7847a8dSBrooks Davis  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17*d7847a8dSBrooks Davis  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18*d7847a8dSBrooks Davis  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19*d7847a8dSBrooks Davis  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20*d7847a8dSBrooks Davis  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21*d7847a8dSBrooks Davis  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22*d7847a8dSBrooks Davis  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23*d7847a8dSBrooks Davis  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24*d7847a8dSBrooks Davis  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25*d7847a8dSBrooks Davis  * SUCH DAMAGE.
26*d7847a8dSBrooks Davis  */
27*d7847a8dSBrooks Davis 
28*d7847a8dSBrooks Davis #include <signal.h>
29*d7847a8dSBrooks Davis #include "libc_private.h"
30*d7847a8dSBrooks Davis 
31*d7847a8dSBrooks Davis #pragma weak sigwait
32*d7847a8dSBrooks Davis int
33*d7847a8dSBrooks Davis sigwait(const sigset_t *set, int *sig)
34*d7847a8dSBrooks Davis {
35*d7847a8dSBrooks Davis 	return (((int (*)(const sigset_t *, int *))
36*d7847a8dSBrooks Davis 	    *(__libc_interposing_slot(INTERPOS_sigwait)))(set, sig));
37*d7847a8dSBrooks Davis }
38