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.

--- a/rogue3/command.c	Sat Mar 20 22:36:52 2021 -0400
+++ b/rogue3/command.c	Wed Apr 14 18:55:33 2021 -0400
@@ -203,7 +203,7 @@
 		    }
 		    else
 		    {
-			if (wizard = passwd())
+			if ( (wizard = passwd()) )
 			{
 			    msg("You are suddenly as smart as Ken Arnold in dungeon #%d", dnum);
  			    wizard = TRUE;