int ft_atoi_base(const char *str, int base)
{
int i;
int sign;
i = -1;
sign = 1;
if (base > 0 && base < 17)
{
if (!ft_strncmp(str, "0x", 2) || !ft_strncmp(str, "0X", 2))
i += 2;
while (str[++i])
{
if (ft_ishexa(str[i]))
return (sign * ft_calc(str, i, base));
if (str[i] == '-' || str[i] == '+')
{
if (!ft_ishexa(str[i + 1]))
return (0);
sign = 44 - str[i];
}
else if (!ft_is_space(str[i]))
return (0);
}
}
return (0);
}
char *ft_itoa(int n)
{
int len[2];
char *str;
len[0] = 0;
len[1] = 0;
if (n == 0 || n == -2147483648)
{
str = jedoismlloc(n);
return (str);
}
n = ft_calc(n, len);
if (!(str = malloc(len[0] * sizeof(char) + 1 + len[1])))
return (NULL);
fln(str, len);
while (n)
{
str[len[0] - 1 + len[1]] = n % 10 + '0';
n /= 10;
len[0]--;
}
return (str);
}
static int expose_hook(t_env *e)
{
ft_calc(e->data, *e);
return (0);
}