remove or make static various unused __-prefixed symbols
[musl.git] / src / process / posix_spawn_file_actions_addclose.c
blobcdda5979916dd1437cc1e0249617847291fcd3e9
1 #include <spawn.h>
2 #include <stdlib.h>
3 #include <errno.h>
4 #include "fdop.h"
6 int posix_spawn_file_actions_addclose(posix_spawn_file_actions_t *fa, int fd)
8 struct fdop *op = malloc(sizeof *op);
9 if (!op) return ENOMEM;
10 op->cmd = FDOP_CLOSE;
11 op->fd = fd;
12 if ((op->next = fa->__actions)) op->next->prev = op;
13 op->prev = 0;
14 fa->__actions = op;
15 return 0;