1*b6543ee8SDavid Xu /* 2*b6543ee8SDavid Xu * Copyright (c) 2005, David Xu <davidxu@viatech.com.cn> 3*b6543ee8SDavid Xu * 4*b6543ee8SDavid Xu * Redistribution and use in source and binary forms, with or without 5*b6543ee8SDavid Xu * modification, are permitted provided that the following conditions 6*b6543ee8SDavid Xu * are met: 7*b6543ee8SDavid Xu * 1. Redistributions of source code must retain the above copyright 8*b6543ee8SDavid Xu * notice, this list of conditions and the following disclaimer. 9*b6543ee8SDavid Xu * 2. Redistributions in binary form must reproduce the above copyright 10*b6543ee8SDavid Xu * notice, this list of conditions and the following disclaimer in the 11*b6543ee8SDavid Xu * documentation and/or other materials provided with the distribution. 12*b6543ee8SDavid Xu * 13*b6543ee8SDavid Xu * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 14*b6543ee8SDavid Xu * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15*b6543ee8SDavid Xu * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16*b6543ee8SDavid Xu * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 17*b6543ee8SDavid Xu * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18*b6543ee8SDavid Xu * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19*b6543ee8SDavid Xu * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20*b6543ee8SDavid Xu * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21*b6543ee8SDavid Xu * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22*b6543ee8SDavid Xu * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23*b6543ee8SDavid Xu * SUCH DAMAGE. 24*b6543ee8SDavid Xu * 25*b6543ee8SDavid Xu * $DragonFly: src/lib/libc/gen/sigwait.c,v 1.1 2005/02/20 01:52:25 davidxu Exp $ 26*b6543ee8SDavid Xu */ 27*b6543ee8SDavid Xu 28*b6543ee8SDavid Xu #include "namespace.h" 29*b6543ee8SDavid Xu #include <signal.h> 30*b6543ee8SDavid Xu #include <errno.h> 31*b6543ee8SDavid Xu #include "un-namespace.h" 32*b6543ee8SDavid Xu 33*b6543ee8SDavid Xu __weak_reference(_sigwait, sigwait); 34*b6543ee8SDavid Xu 35*b6543ee8SDavid Xu int 36*b6543ee8SDavid Xu _sigwait(const sigset_t *set, int *sig) 37*b6543ee8SDavid Xu { 38*b6543ee8SDavid Xu int s; 39*b6543ee8SDavid Xu 40*b6543ee8SDavid Xu s = __sys_sigwaitinfo(set, NULL); 41*b6543ee8SDavid Xu if (s > 0) { 42*b6543ee8SDavid Xu *sig = s; 43*b6543ee8SDavid Xu return (0); 44*b6543ee8SDavid Xu } 45*b6543ee8SDavid Xu return (errno); 46*b6543ee8SDavid Xu } 47