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 | } |
33 | libc_hidden_def (__waitpid) |
34 | weak_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 | } |
45 | libc_hidden_def (__waitpid_nocancel) |
46 | |