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- /* Data structure to contain the action information. */
- struct __spawn_action {
- enum {
- spawn_do_close,
- spawn_do_dup2,
- spawn_do_open
- } tag;
- union {
- struct {
- int fd;
- } close_action;
- struct {
- int fd;
- int newfd;
- } dup2_action;
- struct {
- int fd;
- const char *path;
- int oflag;
- mode_t mode;
- } open_action;
- } action;
- };
- int __posix_spawn_file_actions_realloc(posix_spawn_file_actions_t *fa);
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