1#include "stdio_impl.h"
 2
 3FILE *__ofl_add(FILE *f)
 4{
 5	FILE **head = __ofl_lock();
 6	f->next = *head;
 7	if (*head) (*head)->prev = f;
 8	*head = f;
 9	__ofl_unlock();
10	return f;
11}