Libft/srcs/ft_calloc.c

32 lines
1.2 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_calloc.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lfirmin <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/05/21 11:14:02 by lfirmin #+# #+# */
/* Updated: 2024/06/03 18:15:05 by lfirmin ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void *ft_calloc(size_t c, size_t s)
{
void *ptr;
long long int tmp1;
long long int tmp2;
tmp1 = (long long int)c;
tmp2 = (long long int)s;
if ((c > 4294967295 || s > 4294967295) && (tmp1 < 0 && tmp2 < 0))
return (NULL);
if (tmp1 * tmp2 < 0)
return (NULL);
ptr = malloc(c * s);
if (!ptr)
return (NULL);
ft_bzero(ptr, c * s);
return (ptr);
}