added: cmdline args handling

src/arguments.h

@@ -16,17 +16,20 @@
 -i        : Enable inventory
 -t        : Enable throw
 -R        : Enable revisiting levels
--S [seed] : Sets initial seed to seed
--s [file] : Enable saves
+-s [seed] : Sets initial seed to seed
 -L [file] : Enable logging to file
 -I [file] : Reads commands from file. CANNOT BE USED WITH -n.
 -O [file] : Outputs to file. CANNOT BE USED WITH -n.
+-h/--help : Displays options list (doesn't start a game)
  */
 
+// IMPORTANT: Errors include the index that caused them (or'ed into them)
 feature proc_args(int argc, char **argv,
                   std::unique_ptr<cursor>  &curse,
                   std::unique_ptr<input>   &in,
                   std::unique_ptr<display> &out,
                   std::unique_ptr<logger>  &log);
 
+void panic_args(feature panic);
+
 #endif