librt/spawn_int.h

   1 /* Data structure to contain the action information.  */
   2 struct __spawn_action {
   3         enum {
   4                 spawn_do_close,
   5                 spawn_do_dup2,
   6                 spawn_do_open
   7         } tag;
   8
   9         union {
  10                 struct {
  11                         int fd;
  12                 } close_action;
  13                 struct {
  14                         int fd;
  15                         int newfd;
  16                 } dup2_action;
  17                 struct {
  18                         int fd;
  19                         const char *path;
  20                         int oflag;
  21                         mode_t mode;
  22                 } open_action;
  23         } action;
  24 };
  25
  26 int __posix_spawn_file_actions_realloc(posix_spawn_file_actions_t *fa);