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ft_calloc.c
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1/* ************************************************************************** */
2/* */
3/* ::: :::::::: */
4/* ft_calloc.c :+: :+: :+: */
5/* +:+ +:+ +:+ */
6/* By: tgrekov <tgrekov@student.hive.fi> +#+ +:+ +#+ */
7/* +#+#+#+#+#+ +#+ */
8/* Created: 2023/10/25 14:33:28 by tgrekov #+# #+# */
9/* Updated: 2023/11/06 19:16:56 by tgrekov ### ########.fr */
10/* */
11/* ************************************************************************** */
12
20#include "libft.h"
21
34void *ft_calloc(size_t count, size_t size)
35{
36 void *ptr;
37 size_t bsize;
38
39 if (!count || !size)
40 return (ft_calloc(1, 1));
41 bsize = count * size;
42 if (bsize / count != size)
43 return (0);
44 ptr = malloc(bsize);
45 if (!ptr)
46 return (0);
47 ft_bzero(ptr, bsize);
48 return (ptr);
49}
ft_bzero
void ft_bzero(void *s, size_t n)
Write n zeroes to byte string at pointer s.
Definition ft_bzero.c:28
ft_calloc
void * ft_calloc(size_t count, size_t size)
Allocates count * size bytes with malloc and returns a pointer to the result.
Definition ft_calloc.c:34