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//===-- 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/__support/macros/config.h"
#include "src/sys/wait/wait.h"
#include "src/sys/wait/wait4Impl.h"
namespace LIBC_NAMESPACE_DECL {
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_DECL
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