Function conditional_stack_set_paren_depth

src/fe_utils/conditional.c:160–165

* Save current parenthesis nesting depth in topmost stack entry. */

 * Save current parenthesis nesting depth in topmost stack entry.
 */
void
conditional_stack_set_paren_depth(ConditionalStack cstack, int depth)
{
	Assert(!conditional_stack_empty(cstack));
	cstack->head->paren_depth = depth;
}

/*
 * Fetch last-recorded parenthesis nesting depth from topmost stack entry.