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| author | Jackson Stogel <jtstogel@gmail.com> | 2025-11-05 14:35:20 -0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-11-05 14:35:20 -0800 |
| commit | 81dede888a35281e20b59107a6bf347c23e1c5f6 (patch) | |
| tree | 1062437bdd87082838c38e6feb443aaa165c7d2c /libc/src | |
| parent | 521bafc203c80eefd25df8888d21635e3a3dff23 (diff) | |
[libc] Return errno from OFD failure paths in fcntl. (#166252)
This patch also configures fcntl lock tests to run with F_OFD_* command
variants, as all existing lock tests do not exercise process-associated-
or OFD-specific functionality.
Diffstat (limited to 'libc/src')
| -rw-r--r-- | libc/src/__support/OSUtil/linux/fcntl.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libc/src/__support/OSUtil/linux/fcntl.cpp b/libc/src/__support/OSUtil/linux/fcntl.cpp index bb76eee90efd..08db4859c641 100644 --- a/libc/src/__support/OSUtil/linux/fcntl.cpp +++ b/libc/src/__support/OSUtil/linux/fcntl.cpp @@ -66,7 +66,7 @@ ErrorOr<int> fcntl(int fd, int cmd, void *arg) { LIBC_NAMESPACE::syscall_impl<int>(FCNTL_SYSCALL_ID, fd, cmd, &flk64); // On failure, return if (ret < 0) - return Error(-1); + return Error(-ret); // Check for overflow, i.e. the offsets are not the same when cast // to off_t from off64_t. if (static_cast<off_t>(flk64.l_len) != flk64.l_len || |