Function sym_clear_all_valid

scripts/config/symbol.c:446–455

}

void sym_clear_all_valid(void)
{
	struct symbol *sym;
	int i;

	for_all_symbols(i, sym)
		sym->flags &= ~SYMBOL_VALID;
	conf_set_changed(true);
	sym_calc_value(modules_sym);
}

bool sym_tristate_within_range(struct symbol *sym, tristate val)
{