237 static struct Node	*topnode;  variable
330 	topnode = malloc((argc + 1) * sizeof (struct Node));  in main()
331 	(void) memset(topnode, 0, (argc + 1) * sizeof (struct Node));  in main()
333 	if (compile(argv + paths, topnode, &action_expression) == 0) {  in main()
335 		(void) memcpy(topnode, &PRINT_NODE, sizeof (struct Node));  in main()
349 		savenode = topnode;  in main()
350 		topnode = freenode++;  in main()
351 		(void) memcpy(topnode, &LPAREN_NODE, sizeof (struct Node));  in main()
352 		topnode->next = freenode;  in main()
353 		topnode->first.np = savenode;  in main()
354 		(void) memcpy(topnode->next, &PRINT_NODE, sizeof (struct Node));  in main()
433 	struct Node *oldnp = topnode;  in compile()
495 			np->first.np = topnode;  in compile()
496 			topnode = np;  in compile()
501 			struct Node *save = topnode;  in compile()
502 			topnode = np+1;  in compile()
504 			i = compile(++av, topnode, actionp);  in compile()
505 			np->first.np = topnode;  in compile()
506 			topnode = save;  in compile()
937 	struct Node *np = topnode;  in execute()
994 			struct Node *save = topnode;  in execute()
995 			topnode = np->first.np;  in execute()
998 			topnode = save;  in execute()