29 lines · cpp
1//===-- Linux implementation of sigfillset --------------------------------===//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-exception6//7//===----------------------------------------------------------------------===//8 9#include "src/signal/sigfillset.h"10 11#include "hdr/types/sigset_t.h"12#include "src/__support/common.h"13#include "src/__support/libc_errno.h"14#include "src/__support/macros/config.h"15#include "src/signal/linux/signal_utils.h"16 17namespace LIBC_NAMESPACE_DECL {18 19LLVM_LIBC_FUNCTION(int, sigfillset, (sigset_t * set)) {20 if (!set) {21 libc_errno = EINVAL;22 return -1;23 }24 *set = full_set();25 return 0;26}27 28} // namespace LIBC_NAMESPACE_DECL29