ft_calloc.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_calloc.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: phelebra <xhelp00@gmail.com>               +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/01/10 17:07:51 by phelebra          #+#    #+#             */
/*   Updated: 2023/01/17 17:48:20 by phelebra         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

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

	if (nmemb == 0 || size == 0)
	{
		ptr = malloc(0);
		return (ptr);
	}
	if ((nmemb * size) < nmemb || (nmemb * size) < size)
		return (NULL);
	ptr = malloc(nmemb * size);
	if (!ptr)
		return (NULL);
	ft_bzero(ptr, nmemb * size);
	return (ptr);
}