/* $NetBSD: compat_wait4.c,v 1.4 2024/01/20 14:52:46 christos Exp $ */ /*- * Copyright (c) 2008 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Christos Zoulas. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include #if defined(LIBC_SCCS) && !defined(lint) __RCSID("$NetBSD: compat_wait4.c,v 1.4 2024/01/20 14:52:46 christos Exp $"); #endif /* LIBC_SCCS and not lint */ #define __LIBC12_SOURCE__ #include "namespace.h" #include #include #include #include #include __warn_references(wait3, "warning: reference to compatibility wait3(); include to generate correct reference") __warn_references(wait4, "warning: reference to compatibility wait4(); include to generate correct reference") #ifdef __weak_alias __weak_alias(wait4, _wait4) __weak_alias(_sys_wait4, _wait4) __weak_alias(wait3, _wait3) #endif /* * libc12 compatible wait4 routine. */ pid_t wait3(int *status, int options, struct rusage50 *ru50) { struct rusage ru; pid_t rv; if ((rv = __wait350(status, options, ru50 ? &ru : NULL)) == -1) return rv; if (ru50) rusage_to_rusage50(&ru, ru50); return rv; } pid_t wait4(pid_t wpid, int *status, int options, struct rusage50 *ru50) { struct rusage ru; pid_t rv; if ((rv = __wait450(wpid, status, options, ru50 ? &ru : NULL)) == -1) return rv; if (ru50) rusage_to_rusage50(&ru, ru50); return rv; }