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Add hexadecimal support w/ ft_itoa_base

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gbaconni
2022-04-15 00:15:26 +02:00
parent 55044bb017
commit cab84b5f28
6 changed files with 126 additions and 35 deletions
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23
libftprintf/ft_vprintf_hexadecimal.c
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@@ -6,7 +6,7 @@
/* By: gbaconni@student.42lausanne.ch +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/01/20 11:55:33 by gbaconni #+# #+# */
/* Updated: 2022/04/13 08:00:40 by gbaconni ### lausanne.ch */
/* Updated: 2022/04/15 00:13:02 by gbaconni ### lausanne.ch */
/* */
/* ************************************************************************** */
@@ -14,7 +14,22 @@
int ft_vprintf_hexadecimal(const char *format, va_list ap)
{
(void) ap;
(void) format;
return (0);
int ret;
int len;
int d;
char *s;
(void) format;
ret = 0;
len = 0;
d = va_arg(ap, int);
if (format[0] == 'x')
s = ft_itoa_base(d, "0123456789abcdef");
else
s = ft_itoa_base(d, "0123456789ABCDEF");
len = ft_strlen(s);
write(1, s, len);
ret += len;
free(s);
return (ret);
}