| //===-- Linux implementation of wait --------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "src/__support/common.h" |
| #include "src/__support/libc_assert.h" |
| |
| #include "src/sys/wait/wait.h" |
| #include "src/sys/wait/wait4Impl.h" |
| |
| namespace LIBC_NAMESPACE { |
| |
| LLVM_LIBC_FUNCTION(pid_t, wait, (int *wait_status)) { |
| auto result = internal::wait4impl(-1, wait_status, 0, 0); |
| if (!result.has_value()) { |
| libc_errno = result.error(); |
| return -1; |
| } |
| return result.value(); |
| } |
| |
| } // namespace LIBC_NAMESPACE |
