extern afp_child_t *server_child_add(server_child_t *, pid_t, int ipc_fd);
extern int server_child_remove(server_child_t *, pid_t);
extern void server_child_free(server_child_t *);
extern afp_child_t *server_child_add(server_child_t *, pid_t, int ipc_fd);
extern int server_child_remove(server_child_t *, pid_t);
extern void server_child_free(server_child_t *);