242 void	ng_destroy_hook(hook_p hook);
745 		ng_destroy_hook(hook);  in ng_rmnode()
1162 ng_destroy_hook(hook_p hook)  in ng_destroy_hook()  function
1263 	ng_destroy_hook(hook1);  in ng_bypass()
1264 	ng_destroy_hook(hook2);  in ng_bypass()
1371 			ng_destroy_hook(hook);	/* also zaps peer */  in ng_con_part3()
1405 		ng_destroy_hook(hook); /* should destroy peer too */  in ng_con_part2()
1418 			ng_destroy_hook(hook); /* should destroy peer too */  in ng_con_part2()
1445 			ng_destroy_hook(hook);	/* also zaps peer */  in ng_con_part2()
1459 		ng_destroy_hook(hook);  in ng_con_part2()
1467 		ng_destroy_hook(hook);	/* also zaps peer */  in ng_con_part2()
1498 		ng_destroy_hook(hook);	/* XXX check ref counts so far */  in ng_con_nodes()
1519 		ng_destroy_hook(hook);	/* also zaps peer */  in ng_con_nodes()
1562 		ng_destroy_hook(hook1);  in ng_mkpeer()
1590 		ng_destroy_hook(hook2);	/* also zaps hook1 */  in ng_mkpeer()
1626 	ng_destroy_hook(hook);  in ng_rmhook_part2()
2591 			ng_destroy_hook(hook);  in ng_generic_msg()