#include <errno.h>
#include "fdop.h"
-int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t *fa, int fd, const char *path, int flags, mode_t mode)
+int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t *restrict fa, int fd, const char *restrict path, int flags, mode_t mode)
{
struct fdop *op = malloc(sizeof *op + strlen(path) + 1);
if (!op) return ENOMEM;
op->oflag = flags;
op->mode = mode;
strcpy(op->path, path);
- op->next = fa->__actions;
+ if ((op->next = fa->__actions)) op->next->prev = op;
+ op->prev = 0;
fa->__actions = op;
return 0;
}