1/* Copyright (C) 1991-2018 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <http://www.gnu.org/licenses/>. */
17
18#include <errno.h>
19#include <sysdep-cancel.h>
20#include <stdlib.h>
21#include <sys/wait.h>
22#include <not-cancel.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
36__pid_t
37__waitpid_nocancel (__pid_t pid, int *stat_loc, int options)
38{
39#ifdef __NR_waitpid
40 return INLINE_SYSCALL_CALL (waitpid, pid, stat_loc, options);
41#else
42 return INLINE_SYSCALL_CALL (wait4, pid, stat_loc, options, NULL);
43#endif
44}
45libc_hidden_def (__waitpid_nocancel)
46