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/* ************************************************************************** */
/* LE - / */
/* / */
/* ft_itoa.c .:: .:/ . .:: */
/* +:+:+ +: +: +:+:+ */
/* By: rbousset <marvin@le-101.fr> +:+ +: +: +:+ */
/* #+# #+ #+ #+# */
/* Created: 2019/10/13 02:22:48 by rbousset #+# ## ## #+# */
/* Updated: 2019/10/13 13:35:46 by rbousset ### #+. /#+ ###.fr */
/* / */
/* / */
/* ************************************************************************** */
#include "libft.h"
#include <inttypes.h>
#include <stdlib.h>
static uint8_t
ft_intllen(int n)
{
uint8_t len;
len = 0;
if (!n)
return (1);
if (n < 0)
len = 1;
while (n != 0)
{
n /= 10;
len++;
}
return (len);
}
char
*ft_itoa(int n)
{
char *s;
unsigned int nb;
uint8_t i;
i = ft_intllen(n) - 1;
if (!(s = (char*)malloc((i + 2) * sizeof(char))))
return (NULL);
if (!n)
s[i] = '0';
nb = n;
if (n < 0)
{
s[0] = '-';
nb = -n;
}
s[i + 1] = '\0';
while (nb > 0)
{
s[i] = 48 + (nb % 10);
nb = nb / 10;
i--;
}
return (s);
}
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