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
18namespace LIBC_NAMESPACE_DECL {
19
20LLVM_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

source code of libc/src/signal/linux/sigemptyset.cpp