ft_calloc.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_calloc.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: pabmart2 <pabmart2@student.42malaga.com    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/09/11 15:47:45 by pabmart2          #+#    #+#             */
/*   Updated: 2024/09/26 13:44:18 by pabmart2         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

void	*ft_calloc(size_t nmemb, size_t size)
{
	size_t	total_size;
	void	*ptr;

	if (size != 0 && nmemb > __SIZE_MAX__ / size)
		return (NULL);
	total_size = nmemb * size;
	ptr = malloc(total_size);
	if (!ptr)
		return (NULL);
	ft_bzero(ptr, total_size);
	return (ptr);
}