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#include <spawn.h>
#include <stdlib.h>
#include <errno.h>
#include "fdop.h"
int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t *fa, int fd, int newfd)
{
struct fdop *op = malloc(sizeof *op);
if (!op) return ENOMEM;
op->cmd = FDOP_DUP2;
op->fd = fd;
op->newfd = newfd;
op->next = fa->__actions;
fa->__actions = op;
return 0;
}
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