63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_pointer.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: aortigos <aortigos@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/04/09 16:52:06 by aortigos #+# #+# */
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/* Updated: 2024/04/12 19:21:35 by aortigos ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "ft_printf.h"
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static int ft_length_pointer(unsigned long long ptr);
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static void ft_search_pointer(unsigned long long ptr);
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int ft_print_pointer(unsigned long long ptr)
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{
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int size;
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size = 0;
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size += ft_print_str("0x");
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if (ptr == 0)
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size += ft_print_char('0');
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else
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{
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ft_search_pointer(ptr);
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size += ft_length_pointer(ptr);
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}
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return (size);
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}
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static int ft_length_pointer(unsigned long long ptr)
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{
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int len;
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len = 0;
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while (ptr > 0)
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{
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len++;
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ptr /= 16;
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}
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return (len);
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}
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static void ft_search_pointer(unsigned long long ptr)
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{
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if (ptr >= 16)
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{
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ft_search_pointer(ptr / 16);
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ft_search_pointer(ptr % 16);
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}
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else
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{
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if (ptr < 10)
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ft_print_char(ptr + '0');
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else
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ft_print_char(ptr - 10 + 'a');
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}
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}
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