diff options
Diffstat (limited to 'other/ssharp/openbsd-compat/bsd-waitpid.c')
| -rw-r--r-- | other/ssharp/openbsd-compat/bsd-waitpid.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/other/ssharp/openbsd-compat/bsd-waitpid.c b/other/ssharp/openbsd-compat/bsd-waitpid.c new file mode 100644 index 0000000..9c62ece --- /dev/null +++ b/other/ssharp/openbsd-compat/bsd-waitpid.c | |||
| @@ -0,0 +1,52 @@ | |||
| 1 | /* | ||
| 2 | * Redistribution and use in source and binary forms, with or without | ||
| 3 | * modification, are permitted provided that the following conditions | ||
| 4 | * are met: | ||
| 5 | * 1. Redistributions of source code must retain the above copyright | ||
| 6 | * notice, this list of conditions and the following disclaimer. | ||
| 7 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 8 | * notice, this list of conditions and the following disclaimer in the | ||
| 9 | * documentation and/or other materials provided with the distribution. | ||
| 10 | * | ||
| 11 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | ||
| 12 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | ||
| 13 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | ||
| 14 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | ||
| 15 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||
| 16 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
| 17 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
| 18 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| 19 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | ||
| 20 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| 21 | */ | ||
| 22 | |||
| 23 | #include "includes.h" | ||
| 24 | |||
| 25 | RCSID("$Id: bsd-waitpid.c,v 1.1.1.1 2001/09/19 14:44:59 stealth Exp $"); | ||
| 26 | |||
| 27 | #ifndef HAVE_WAITPID | ||
| 28 | #include <errno.h> | ||
| 29 | #include <sys/wait.h> | ||
| 30 | #include "bsd-waitpid.h" | ||
| 31 | |||
| 32 | pid_t | ||
| 33 | waitpid(int pid, int *stat_loc, int options) | ||
| 34 | { | ||
| 35 | union wait statusp; | ||
| 36 | pid_t wait_pid; | ||
| 37 | |||
| 38 | if (pid <= 0) { | ||
| 39 | if (pid != -1) { | ||
| 40 | errno = EINVAL; | ||
| 41 | return -1; | ||
| 42 | } | ||
| 43 | pid = 0; /* wait4() wants pid=0 for indiscriminate wait. */ | ||
| 44 | } | ||
| 45 | wait_pid = wait4(pid, &statusp, options, NULL); | ||
| 46 | if (stat_loc) | ||
| 47 | *stat_loc = (int) statusp.w_status; | ||
| 48 | |||
| 49 | return wait_pid; | ||
| 50 | } | ||
| 51 | |||
| 52 | #endif /* !HAVE_WAITPID */ | ||
