*/

#include <stdio.h>

#include <string.h>

char *bindump (char *s, int n)

{

    int i, j;

    static char byte[8];

    for (i = 0; i < strlen (s); i++) {

        for (j = n - 1; j >= 0; j--) {

            byte[j] = (s[i] >> j) & 1 ? 1 : 0;

            printf ("%d", byte[j]);

        }

        printf ("\n");

    }

    return byte;

}