ofl_add.c\stdio\src - musl - musl - an implementation of the standard library for Linux-based systems

#include "stdio_impl.h"
FILE *__ofl_add(FILE *f)
{
	FILE **head = __ofl_lock();
	f->next = *head;
	if (*head) (*head)->prev = f;
	*head = f;
	__ofl_unlock();
	return f;
}