from Yitzhak

Add absent prototypes to some core routines.
Also add some port function() to function(void) in some win32 routines.
Also updates the Borland C Makefile for win32.

src/steed.c

@@ -12,6 +12,7 @@ static NEARDATA const char steeds[] = {
 	S_QUADRUPED, S_UNICORN, S_ANGEL, S_CENTAUR, S_DRAGON, S_JABBERWOCK, '\0'
 };
 
+STATIC_DCL boolean FDECL(landing_spot, (coord*, int));
 
 /*** Putting the saddle on ***/