#include "stdio_impl.h"
-#include "libc.h"
+#include "lock.h"
+#include "fork_impl.h"
static FILE *ofl_head;
-static volatile int ofl_lock[2];
+static volatile int ofl_lock[1];
+volatile int *const __stdio_ofl_lockptr = ofl_lock;
FILE **__ofl_lock()
{