[flang] Use object before converts in fir.dispatch (#68589)
[llvm-project.git] / libc / src / unistd / linux / fchdir.cpp
blobd24b9badfe44816e464eb5f450ee1d4e0d5c1580
1 //===-- Linux implementation of fchdir ------------------------------------===//
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 //===----------------------------------------------------------------------===//
9 #include "src/unistd/fchdir.h"
11 #include "src/__support/OSUtil/syscall.h" // For internal syscall function.
12 #include "src/__support/common.h"
14 #include "src/errno/libc_errno.h"
15 #include <sys/syscall.h> // For syscall numbers.
17 namespace LIBC_NAMESPACE {
19 LLVM_LIBC_FUNCTION(int, fchdir, (int fd)) {
20 int ret = LIBC_NAMESPACE::syscall_impl<int>(SYS_fchdir, fd);
21 if (ret < 0) {
22 libc_errno = -ret;
23 return -1;
25 return 0;
28 } // namespace LIBC_NAMESPACE