miniRT/libft/ft_calloc.c
2025-05-31 19:08:53 +02:00

31 lines
1.2 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_calloc.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: vvobis <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/04/04 13:44:00 by vvobis #+# #+# */
/* Updated: 2024/04/10 16:39:56 by vvobis ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void *ft_calloc(size_t n, size_t s)
{
char *tmp;
unsigned long i;
i = 0;
if (n == 0)
return (malloc(0));
if (SIZE_MAX / n < s)
return (NULL);
tmp = malloc(n * s);
if (tmp)
while (i < n * s)
tmp[i++] = 0;
return ((void *)tmp);
}