1#include "fdop.h" 2#include <errno.h> 3#include <spawn.h> 4#include <stdlib.h> 5 6int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t* fa, int srcfd, int fd) { 7 struct fdop* op = malloc(sizeof *op); 8 if (!op) 9 return ENOMEM; 10 op->cmd = FDOP_DUP2; 11 op->srcfd = srcfd; 12 op->fd = fd; 13 if ((op->next = fa->__actions)) 14 op->next->prev = op; 15 op->prev = 0; 16 fa->__actions = op; 17 return 0; 18} 19