libft-42/ft_calloc.c at main · LuizGandra/libft-42 · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_calloc.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: lcosta-g <lcosta-g@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/10/09 13:16:17 by lcosta-g          #+#    #+#             */
/*   Updated: 2024/10/26 11:49:09 by lcosta-g         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

void	*ft_calloc(size_t nmemb, size_t size)
{
	size_t	m_size;
	void	*temp;

	if (!nmemb || !size)
		return (malloc(0));
	m_size = nmemb * size;
	if (m_size / size != nmemb)
		return (NULL);
	temp = malloc(m_size);
	if (!temp)
		return (NULL);
	ft_bzero(temp, m_size);
	return (temp);
}

/*
#include <stdio.h>
int	main(void)
{
	float	*arr;
	int		i;

	i = 0;
	arr = (float *)ft_calloc(5, sizeof(float));
	printf("Memória alocada e preenchida por zeros:\n");
	while (i < 5)
		printf("%f\n", arr[i++]);
	return (0);
}
*/