1/* Linux waitpid syscall implementation.
2 Copyright (C) 1991-2019 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
18
19#include <errno.h>
20#include <sysdep-cancel.h>
21#include <stdlib.h>
22#include <sys/wait.h>
23
24__pid_t
25__waitpid (__pid_t pid, int *stat_loc, int options)
26{
27#ifdef __NR_waitpid
28 return SYSCALL_CANCEL (waitpid, pid, stat_loc, options);
29#else
30 return SYSCALL_CANCEL (wait4, pid, stat_loc, options, NULL);
31#endif
32}
33libc_hidden_def (__waitpid)
34weak_alias (__waitpid, waitpid)
35