#include "libft.h" // for ft_putchar

int ft_puthex(unsigned int n, int uppercase)
{
    int count = 0;
    char *digits = uppercase ? "0123456789ABCDEF" : "0123456789abcdef";

    if (n >= 16)
        count += ft_puthex(n / 16, uppercase);
    count += ft_putchar(digits[n % 16]);
    return count;
}