1 files changed, 8 insertions, 0 deletions
diff --git a/lib/libc/stdio/stdio.c b/lib/libc/stdio/stdio.c
index 5d6fb9a..c92fb4f 100644
--- a/lib/libc/stdio/stdio.c
+++ b/lib/libc/stdio/stdio.c
@@ -166,3 +166,11 @@ _sseek(FILE *fp, fpos_t offset, int whence)
 	}
 	return (ret);
 }
+
+void
+__stdio_cancel_cleanup(void * arg)
+{
+
+	if (arg != NULL)
+		_funlockfile((FILE *)arg);
+}