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.

rogue5/mach_dep.c

@@ -377,12 +377,15 @@ ucount(void)
 }
 #endif
 
+#if defined(SCOREFILE) && defined(LOCKFILE)
+static FILE *lfd = NULL;
+#endif
+
 /*
  * lock_sc:
  *	lock the score file.  If it takes too long, ask the user if
  *	they care to wait.  Return TRUE if the lock is successful.
  */
-static FILE *lfd = NULL;
 int
 lock_sc(void)
 {

rogue5/rip.c

@@ -108,10 +108,12 @@ score(int amount, int flags, int monst)
 
 #ifdef MASTER
     if (wizard)
+    {
 	if (strcmp(prbuf, "names") == 0)
 	    prflags = 1;
 	else if (strcmp(prbuf, "edit") == 0)
 	    prflags = 2;
+    }
 #endif
     rd_score(top_ten);
     /*

rogue5/state.c

@@ -64,12 +64,6 @@
 #define RSID_COORDLIST    0XABCD0016
 #define RSID_ROOMS        0XABCD0017
 
-#define READSTAT (format_error || read_error )
-#define WRITESTAT (write_error)
-
-static int read_error   = FALSE;
-static int write_error  = FALSE;
-static int format_error = FALSE;
 static int endian = 0x01020304;
 #define  big_endian ( *((char *)&endian) == 0x01 )