327 	struct symbol_value newval, oldval;  in sym_calc_value()  local
352 		newval = symbol_empty.curr;  in sym_calc_value()
356 		newval = symbol_no.curr;  in sym_calc_value()
371 	sym->curr = newval;  in sym_calc_value()
378 			newval.tri = (prop_get_symbol(prop)->curr.val == sym) ? yes : no;  in sym_calc_value()
385 					newval.tri = EXPR_AND(sym->def[S_DEF_USER].tri,  in sym_calc_value()
395 					newval.tri = EXPR_AND(expr_calc_value(prop->expr),  in sym_calc_value()
397 					if (newval.tri != no)  in sym_calc_value()
402 					newval.tri = EXPR_OR(newval.tri, sym->implied.tri);  in sym_calc_value()
403 					newval.tri = EXPR_AND(newval.tri,  in sym_calc_value()
410 			newval.tri = EXPR_OR(newval.tri, sym->rev_dep.tri);  in sym_calc_value()
412 		if (newval.tri == mod && sym_get_type(sym) == S_BOOLEAN)  in sym_calc_value()
413 			newval.tri = yes;  in sym_calc_value()
419 			newval.val = sym->def[S_DEF_USER].val;  in sym_calc_value()
428 				newval.val = ds->curr.val;  in sym_calc_value()
436 	sym->curr = newval;  in sym_calc_value()
437 	if (sym_is_choice(sym) && newval.tri == yes)  in sym_calc_value()
537 	tristate oldval, newval;  in sym_toggle_tristate_value()  local
539 	oldval = newval = sym_get_tristate_value(sym);  in sym_toggle_tristate_value()
541 		switch (newval) {  in sym_toggle_tristate_value()
543 			newval = mod;  in sym_toggle_tristate_value()
546 			newval = yes;  in sym_toggle_tristate_value()
549 			newval = no;  in sym_toggle_tristate_value()
552 		if (sym_set_tristate_value(sym, newval))  in sym_toggle_tristate_value()
554 	} while (oldval != newval);  in sym_toggle_tristate_value()
555 	return newval;  in sym_toggle_tristate_value()
643 bool sym_set_string_value(struct symbol *sym, const char *newval)  in sym_set_string_value()  argument
652 		switch (newval[0]) {  in sym_set_string_value()
665 	if (!sym_string_within_range(sym, newval))  in sym_set_string_value()
674 	size = strlen(newval) + 1;  in sym_set_string_value()
675 	if (sym->type == S_HEX && (newval[0] != '0' || (newval[1] != 'x' && newval[1] != 'X'))) {  in sym_set_string_value()
680 	} else if (!oldval || strcmp(oldval, newval))  in sym_set_string_value()
685 	strcpy(val, newval);  in sym_set_string_value()