| 1 | //===-- Linux implementation of wait --------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #include "src/__support/common.h" |
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| 10 | #include "src/__support/libc_assert.h" |
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| 11 | |
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| 12 | #include "src/__support/macros/config.h" |
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| 13 | #include "src/sys/wait/wait.h" |
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| 14 | #include "src/sys/wait/wait4Impl.h" |
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| 15 | |
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| 16 | namespace LIBC_NAMESPACE_DECL { |
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| 17 | |
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| 18 | LLVM_LIBC_FUNCTION(pid_t, wait, (int *wait_status)) { |
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| 19 | auto result = internal::wait4impl(-1, wait_status, 0, 0); |
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| 20 | if (!result.has_value()) { |
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| 21 | libc_errno = result.error(); |
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| 22 | return -1; |
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| 23 | } |
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| 24 | return result.value(); |
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| 25 | } |
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| 26 | |
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| 27 | } // namespace LIBC_NAMESPACE_DECL |
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| 28 | |
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