putnbr fixed

#include <stdio.h>
#include <unistd.h>


int
ft_putchar (char c)
{
  write (1, &c, 1);
  return 0;
}

void
ft_putnbr (int nb)
{
  int sign;
  if (nb < 0)
    {
      sign = -1;
      nb = -1 * nb;
      if (nb > 9)
    {
      ft_putchar('-');
      ft_putnbr (nb / 10);
      ft_putnbr (nb % 10);
    }
      else
    {
      ft_putchar (nb + '0');
    }
    }
  else if (nb == -2147483648)
    {
      ft_putchar ('-');
      ft_putchar ('2');
      ft_putnbr (147483648);
    }
  else if (nb > 9)
    {
      ft_putnbr (nb / 10);
      ft_putnbr (nb % 10);
    }
  else
    {
      ft_putchar (nb + '0');
    }
}




int
main ()
{
  int a = 500;
  ft_putnbr (a);
}