1 | //===-- Linux implementation of sigemptyset -------------------------------===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | #include "src/signal/sigemptyset.h" |
10 | #include "src/__support/libc_errno.h" |
11 | #include "src/__support/macros/config.h" |
12 | #include "src/signal/linux/signal_utils.h" |
13 | |
14 | #include "src/__support/common.h" |
15 | |
16 | #include <signal.h> |
17 | |
18 | namespace LIBC_NAMESPACE_DECL { |
19 | |
20 | LLVM_LIBC_FUNCTION(int, sigemptyset, (sigset_t * set)) { |
21 | if (!set) { |
22 | libc_errno = EINVAL; |
23 | return -1; |
24 | } |
25 | *set = empty_set(); |
26 | return 0; |
27 | } |
28 | |
29 | } // namespace LIBC_NAMESPACE_DECL |
30 | |