[libc-commits] [libc] Reapply "[libc] Return errno from OFD failure paths in fcntl." (#166658) (PR #166846)

[via libc-commits]

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@@ -172,13 +172,19 @@ class LibcFcntlCommonLockTests : public LlvmLibcFcntlTest {
     int fd =
         LIBC_NAMESPACE::open(TEST_FILE, O_CREAT | O_TRUNC | O_RDWR, S_IRWXU);
     ASSERT_THAT(LIBC_NAMESPACE::close(fd), Succeeds(0));
-    ASSERT_EQ(-1, LIBC_NAMESPACE::fcntl(fd, GETLK_CMD));
+
+    struct flock flk = {};
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lntue wrote:

Nit: remove `struct` if there is no name conflict.

https://github.com/llvm/llvm-project/pull/166846