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ft_ltoa_hex_static.c
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ft_ltoa_hex_static.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_ltoa_hex_static.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: oadhesiv <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/04/25 16:21:37 by oadhesiv #+# #+# */
/* Updated: 2021/01/28 14:17:24 by oadhesiv ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
static char byte_to_hex(t_byte b)
{
if (b < 16)
return ("0123456789ABCDEF"[b]);
return ('.');
}
char *ft_ltoa_hex_static(long n)
{
static char buffer[DATA_MODEL_LONG_HEX_WIDTH];
t_ulong tmp;
t_byte i;
if (n == 0)
return ("0");
ft_bzero(buffer, DATA_MODEL_LONG_HEX_WIDTH);
tmp = n < 0 ? -n : n;
i = 0;
while (tmp != 0)
{
buffer[i++] = byte_to_hex(tmp % 16);
tmp /= 16;
}
if (n < 0)
buffer[i] = '-';
return (ft_strrev(buffer));
}