Super-Rogue: convert to ANSI-style function declarations.

This fixes most of the build warnings.

srogue/new_leve.c

@@ -17,14 +17,16 @@
 #include "rogue.h"
 #include "rogue.ext"
 
+void put_things(void);
+
 /*
  * new_level:
  *	Dig and draw a new level 
  */
-new_level(ltype)
-int ltype;
+void
+new_level(int ltype)
 {
-	register i;
+	register int i;
 	register char ch;
 	struct coord traploc;
 	struct room *rp;
@@ -145,9 +147,10 @@ again:
  * rnd_room:
  *	Pick a room that is really there
  */
-rnd_room()
+int
+rnd_room(void)
 {
-	register rm;
+	register int rm;
 
 	if (levtype != NORMLEV)
 		rm = 0;
@@ -166,9 +169,10 @@ rnd_room()
  *	put potions and scrolls on this level
  */
 
-put_things()
+void
+put_things(void)
 {
-	register i, cnt, rm;
+	register int i, cnt, rm;
 	struct linked_list *item;
 	struct object *cur;
 	struct coord tp;