/*
 * print unsigned char (byte) in binary form
 */
#include <stdio.h>

void printbits_char (unsigned char v) 
{
  int i;
  static const int bitsperbyte = 8;
  int nbits = bitsperbyte*sizeof(v);
  for(i = nbits - 1; i >= 0; i--) 
  {
    putchar('0' + ((v >> i) & 1));
  }
}