/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_calloc.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: gvoelkne <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2026/04/20 09:15:29 by gvoelkne          #+#    #+#             */
/*   Updated: 2026/05/06 16:33:47 by gvoelkne         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "ft_printf.h"

static void	ft_bzero(void *s, size_t n)
{
	unsigned char	*arr;

	arr = s;
	while (n > 0)
	{
		*arr = '\0';
		arr += 1;
		n -= 1;
	}
}

void	*ft_calloc(size_t nmemb, size_t size)
{
	unsigned char	*res;

	if (size != 0 && (nmemb > (SIZE_MAX / size)))
		return (NULL);
	res = (unsigned char *)malloc(nmemb * size);
	if (!res)
		return (NULL);
	ft_bzero(res, (nmemb * size));
	return ((void *)res);
}