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 #include "lint.h" 28 #include <sys/types.h> 29 #include <errno.h> 30 #include <signal.h> 31 #include "libc.h" 32 33 /* 34 * POSIX.1c version of the sigwait. 35 * User gets it via static sigwait from header file. 36 */ 37 int 38 __posix_sigwait(const sigset_t *setp, int *signo) 39 { 40 int nerrno = 0; 41 int oerrno = errno; 42 43 errno = 0; 44 if ((*signo = sigwait((sigset_t *)setp)) == -1) { 45 if (errno == 0) 46 errno = EINVAL; 47 else 48 nerrno = errno; 49 } 50 errno = oerrno; 51 return (nerrno); 52 } 53