unicode.c added and myprintf improved
* unicode.c: handle unicode input
* myprintf.c: we need the printf family...
committer: Markus Bröker <mbroeker@largo.homelinux.org>
/**
* test/demos/lsflib/src/xor.c
* Copyright (C) 2008 Markus Broeker
*/
#include <string.h>
char *xor (char *s, char key)
{
int i;
for (i = 0; i < strlen (s); i++)
s[i] ^= key;
return s;
}