+−/** +− * 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; +−}