xref: /aosp_15_r20/external/musl/src/process/posix_spawn_file_actions_addopen.c (revision c9945492fdd68bbe62686c5b452b4dc1be3f8453)
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_addopen(posix_spawn_file_actions_t * restrict fa,int fd,const char * restrict path,int flags,mode_t mode)7 int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t *restrict fa, int fd, const char *restrict path, int flags, mode_t mode)
8 {
9 	if (fd < 0) return EBADF;
10 	struct fdop *op = malloc(sizeof *op + strlen(path) + 1);
11 	if (!op) return ENOMEM;
12 	op->cmd = FDOP_OPEN;
13 	op->fd = fd;
14 	op->oflag = flags;
15 	op->mode = mode;
16 	strcpy(op->path, path);
17 	if ((op->next = fa->__actions)) op->next->prev = op;
18 	op->prev = 0;
19 	fa->__actions = op;
20 	return 0;
21 }
22