Function conditional_stack_peek

src/fe_utils/conditional.c:93–99

* Fetch the current state of the top of the stack. */

 * Fetch the current state of the top of the stack.
 */
ifState
conditional_stack_peek(ConditionalStack cstack)
{
	if (conditional_stack_empty(cstack))
		return IFSTATE_NONE;
	return cstack->head->if_state;
}

/*
 * Change the state of the topmost branch.