char *ft_itoa(int n)
{
char *s;
int len;
len = ft_numlen(n);
s = ft_strnew(len);
if (s == NULL)
return (NULL);
len--;
if (n < 0)
{
s[len] = (10 - n % 10) % 10 + '0';
s[0] = '-';
len--;
n = n / (-10);
}
while (len >= 0 && s[len] != '-')
{
s[len] = n % 10 + '0';
n = n / 10;
len--;
}
return (s);
}
size_t ft_putnbr_fd(long n, int fd)
{
size_t index;
index = ft_numlen(n);
ft_writenbr_fd(n, fd);
return (index);
}
char *ft_itoa(int n)
{
char *s;
int i;
i = ft_numlen(n);
if (n < 0)
{
if (!(s = (char*)malloc(sizeof(char) * (i + 2))))
return (NULL);
*s = '-';
s[i + 1] = 0;
s_itoa(n, i, &s, 1);
}
else
{
if (!(s = (char*)malloc(sizeof(char) * (i + 1))))
return (NULL);
s[i] = 0;
s_itoa(n, i - 1, &s, 0);
}
return (s);
}
