Fix many compiler warnings.

There should only be two changes in behavior:

arogue7/fight.c, arogue7/fight.c: a to-hit bonus is now correctly
applied to characters who are not monks instead of monks who are not
empty-handed.

urogue/fight.c: fixed an interaction with the "debug" macro that could
cause the wrong message to be displayed.

urogue/options.c

@@ -78,6 +78,7 @@ option(void)
 	retval = (*op->o_getfunc)(&op->o_opt, hw);
 
         if (retval)
+        {
             if (retval == QUIT)
                 break;
             else if (op > optlist)      /* MINUS */
@@ -91,6 +92,7 @@ option(void)
                 wmove(hw, 0, 0);
                 op--;
             }
+        }
     }
 
     /* Switch back to original screen */