1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include "lint.h" 30 #include <sys/types.h> 31 #include <errno.h> 32 #include <signal.h> 33 #include "libc.h" 34 35 /* 36 * POSIX.1c version of the sigwait. 37 * User gets it via static sigwait from header file. 38 */ 39 int __posix_sigwait(const sigset_t * setp,int * signo)40__posix_sigwait(const sigset_t *setp, int *signo) 41 { 42 int nerrno = 0; 43 int oerrno = errno; 44 45 errno = 0; 46 if ((*signo = sigwait((sigset_t *)setp)) == -1) { 47 if (errno == 0) 48 errno = EINVAL; 49 else 50 nerrno = errno; 51 } 52 errno = oerrno; 53 return (nerrno); 54 } 55