uint vs size_t and two bugfixes in fak and unicode
* Better Description of copy.cc
* mem2swap throws a perror on failure
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;
}