63 	(*planp) = (*planp)->next;  in yanknode()
64 	node->next = NULL;  in yanknode()
77 	PLAN *next;		/* temp node holding subexpression results */  in yankexpr()  local
94 			if ((next = yankexpr(planp)) == NULL)  in yankexpr()
103 			if (next->execute == f_closeparen) {  in yankexpr()
111 					tail = subplan = next;  in yankexpr()
113 					tail->next = next;  in yankexpr()
114 					tail = next;  in yankexpr()
116 				tail->next = NULL;  in yankexpr()
151 			tail->next = expr;  in paren_squish()
154 		tail->next = NULL;  in paren_squish()
166 	PLAN *next;		/* next node being processed */  in not_squish()  local
173 	while ((next = yanknode(&plan))) {  in not_squish()
178 		if (next->execute == f_expr)  in not_squish()
179 			next->p_data[0] = not_squish(next->p_data[0]);  in not_squish()
186 		if (next->execute == f_not) {  in not_squish()
205 				next = node;  in not_squish()
207 				next->p_data[0] = node;  in not_squish()
212 			tail = result = next;  in not_squish()
214 			tail->next = next;  in not_squish()
215 			tail = next;  in not_squish()
217 		tail->next = NULL;  in not_squish()
229 	PLAN *next;		/* next node being processed */  in or_squish()  local
233 	tail = result = next = NULL;  in or_squish()
235 	while ((next = yanknode(&plan)) != NULL) {  in or_squish()
240 		if (next->execute == f_expr)  in or_squish()
241 			next->p_data[0] = or_squish(next->p_data[0]);  in or_squish()
244 		if (next->execute == f_not)  in or_squish()
245 			next->p_data[0] = or_squish(next->p_data[0]);  in or_squish()
252 		if (next->execute == f_or) {  in or_squish()
255 			next->p_data[0] = result;  in or_squish()
256 			next->p_data[1] = or_squish(plan);  in or_squish()
257 			if (next->p_data[1] == NULL)  in or_squish()
259 			return (next);  in or_squish()
264 			tail = result = next;  in or_squish()
266 			tail->next = next;  in or_squish()
267 			tail = next;  in or_squish()
269 		tail->next = NULL;  in or_squish()