ft_calloc.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_calloc.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: yde-goes <yde-goes@student.42sp.org.br     +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/06/08 01:23:29 by yde-goes          #+#    #+#             */
/*   Updated: 2022/06/27 15:56:00 by yde-goes         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

void	*ft_calloc(size_t nmemb, size_t size)
{
	void	*arr;
	int		alloc_size;

	alloc_size = nmemb * size;
	if (!alloc_size || alloc_size / nmemb != size)
		return (NULL);
	arr = malloc(alloc_size);
	if (arr == NULL)
		return (NULL);
	ft_bzero(arr, alloc_size);
	return (arr);
}