Usage
void Usage(const char* argv0);
if (mode) goto Usage;
if (argc <= 1) goto Usage;
Usage:
else goto Usage;
Usage("Unknown variable: " + kv, true);
Usage("Unknown option -" + std::string(1, static_cast<char>(c)), true);
Usage("Must provide a test case name", true);
Usage("Must provide a test case name", true);
static void Usage (void);
Usage ();
Usage ();
void Usage(void);
if (ac == 1) Usage();
Usage();
Usage();
Usage((char *)NULL);
Usage("invalid jail name");
Usage("no command specified");
static void Usage(const char *msg);
Usage();
Usage();
Usage();
Usage();
static void Usage(void);
Usage();
Usage();
Usage();