| /* |
| * 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 AUTHOR ``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 AUTHOR 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 "includes.h" |
| |
| RCSID("$Id: bsd-waitpid.c,v 1.2 2001/02/09 01:55:36 djm Exp $"); |
| |
| #ifndef HAVE_WAITPID |
| #include <errno.h> |
| #include <sys/wait.h> |
| #include "bsd-waitpid.h" |
| |
| pid_t |
| waitpid(int pid, int *stat_loc, int options) |
| { |
| union wait statusp; |
| pid_t wait_pid; |
| |
| if (pid <= 0) { |
| if (pid != -1) { |
| errno = EINVAL; |
| return -1; |
| } |
| pid = 0; /* wait4() wants pid=0 for indiscriminate wait. */ |
| } |
| wait_pid = wait4(pid, &statusp, options, NULL); |
| stat_loc = (int *)statusp.w_status; |
| return wait_pid; |
| } |
| |
| #endif /* !HAVE_WAITPID */ |