--- Libc/Libc-1725.40.4/tests/flockfile.c
+++ /dev/null
@@ -1,26 +0,0 @@
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include "darwintest.h"
-
-T_DECL(flockfile_preserve_errno, "flockfile preserves errno")
-{
-	errno = EBUSY;
-	flockfile(stderr);
-	T_ASSERT_EQ(errno, EBUSY, "flockfile preserves errno");
-}
-
-T_DECL(funlockfile_preserve_errno, "funlockfile preserves errno")
-{
-	errno = EBUSY;
-	funlockfile(stderr);
-	T_ASSERT_EQ(errno, EBUSY, "funlockfile preserves errno");
-}
-
-T_DECL(ftrylockfile_preserve_errno, "ftrylockfile preserves errno")
-{
-	errno = EBUSY;
-	ftrylockfile(stderr);
-	T_ASSERT_EQ(errno, EBUSY, "ftrylockfile preserves errno");
-}
-