1 /*

     2  *  $Id: xor.c 94 2008-04-05 01:27:30Z mbroeker $

     3  * $URL: http://localhost/svn/c/lsflib/trunk/src/xor.c $

     4  *

     5  */

     6 

     7 #include <string.h>

     8 

     9 char *xor (char *s, char key)

    10 {

    11     int i;

    12 

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

    14         s[i] ^= key;

    15 

    16     return s;

    17 }