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