1 | /* Linux waitpid syscall implementation -- non-cancellable. |
2 | Copyright (C) 2018 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 | #include <not-cancel.h> |
24 | |
25 | __pid_t |
26 | __waitpid_nocancel (__pid_t pid, int *stat_loc, int options) |
27 | { |
28 | #ifdef __NR_waitpid |
29 | return INLINE_SYSCALL_CALL (waitpid, pid, stat_loc, options); |
30 | #else |
31 | return INLINE_SYSCALL_CALL (wait4, pid, stat_loc, options, NULL); |
32 | #endif |
33 | } |
34 | libc_hidden_def (__waitpid_nocancel) |
35 | |