1#include <spawn.h>
2#include <stdlib.h>
3#include <errno.h>
4#include "fdop.h"
5
6int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t *fa, int srcfd, int fd)
7{
8	struct fdop *op = malloc(sizeof *op);
9	if (!op) return ENOMEM;
10	op->cmd = FDOP_DUP2;
11	op->srcfd = srcfd;
12	op->fd = fd;
13	if ((op->next = fa->__actions)) op->next->prev = op;
14	op->prev = 0;
15	fa->__actions = op;
16	return 0;
17}
18