| 1 | //===-- Linux implementation of sigdelset ---------------------------------===// |
|---|---|
| 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/sigdelset.h" |
| 10 | |
| 11 | #include "hdr/types/sigset_t.h" |
| 12 | #include "src/__support/common.h" |
| 13 | #include "src/errno/libc_errno.h" |
| 14 | #include "src/signal/linux/signal_utils.h" |
| 15 | |
| 16 | namespace LIBC_NAMESPACE { |
| 17 | |
| 18 | LLVM_LIBC_FUNCTION(int, sigdelset, (sigset_t * set, int signum)) { |
| 19 | if (set != nullptr && delete_signal(set&: *set, signal: signum)) |
| 20 | return 0; |
| 21 | libc_errno = EINVAL; |
| 22 | return -1; |
| 23 | } |
| 24 | |
| 25 | } // namespace LIBC_NAMESPACE |
| 26 |