even_more.c

#include "monty.h"

/**
 * _mod - will perfom the second element module the top one
 *
 * @stack: double pointer to the start of the stack
 * @line: current line number
 *
 * Return: void
 */
void _mod(stack_t **stack, unsigned int line)
{
	int elems = 0;
	stack_t *curr;

	if (*stack == NULL)
		m_error_handler(13, line, NULL, NULL);
	elems++;
	curr = *stack;
	while (curr->next)
	{
		elems++;
		curr = curr->next;
	}
	if (elems < 2)
		m_error_handler(13, line, NULL, NULL);
	if (curr->n == 0)
		m_error_handler(11, line, NULL, NULL);
	curr->prev->n = curr->prev->n % curr->n;
	_pop(stack, line);
}

/**
 * _pchar - prints the char at the top of the stack
 *
 * @stack: double pointer to the start of the stack
 * @line: current line number
 *
 * Return: void
 */
void _pchar(stack_t **stack, unsigned int line)
{
	stack_t *curr;

	if (*stack == NULL)
		m_error_handler(15, line, NULL, NULL);

	curr = *stack;
	while (curr->next)
	{
		curr = curr->next;
	}
	if (curr->n < 0 || curr->n > 127)
		m_error_handler(14, line, NULL, NULL);
	printf("%c\n", curr->n);
}