1 #ifndef __BITS_H__

     2 #define __BITS_H__

     3 

     4 #define BITS 8

     5 

     6 char *bindump (char *, int);

     7 char *hexdump (char *, int);

     8 char *not (char *);

     9 char *xor (char *, char);

    10 

    11 #endif