More largely NetBSD-inspired code cleanup

1 files changed, 12 insertions, 12 deletions

diff --git a/games/rogue/trap.c b/games/rogue/trap.c
index 7cfa6eb893e..a6775824cdc 100644
--- a/games/rogue/trap.c
+++ b/games/rogue/trap.c
@@ -1,3 +1,4 @@
+/*	$OpenBSD: trap.c,v 1.3 1998/08/22 08:55:50 pjanzen Exp $	*/
 /*	$NetBSD: trap.c,v 1.3 1995/04/22 10:28:35 cgd Exp $	*/
 
 /*
@@ -52,7 +53,7 @@ static char rcsid[] = "$NetBSD: trap.c,v 1.3 1995/04/22 10:28:35 cgd Exp $";
  *    1.)  No portion of this notice shall be removed.
  *    2.)  Credit shall not be taken for the creation of this source.
  *    3.)  This code is not to be traded, sold, or used for personal
- *	   gain or profit.
+ *         gain or profit.
  *
  */
 
@@ -77,15 +78,9 @@ char *trap_strings[TRAPS * 2] = {
 			"a gush of water hits you on the head"
 };
 
-extern short cur_level, party_room;
-extern char *new_level_message;
-extern boolean interrupted;
-extern short ring_exp;
-extern boolean sustain_strength;
-extern short blind;
-
+short
 trap_at(row, col)
-register row, col;
+	short row, col;
 {
 	short i;
 
@@ -97,8 +92,9 @@ register row, col;
 	return(NO_TRAP);
 }
 
+void
 trap_player(row, col)
-short row, col;
+	short row, col;
 {
 	short t;
 
@@ -149,6 +145,7 @@ short row, col;
 	}
 }
 
+void
 add_traps()
 {
 	short i, n, tries = 0;
@@ -193,6 +190,7 @@ add_traps()
 	}
 }
 
+void
 id_trap()
 {
 	short dir, row, col, d, t;
@@ -220,6 +218,7 @@ id_trap()
 	}
 }
 
+void
 show_traps()
 {
 	short i, j;
@@ -233,9 +232,10 @@ show_traps()
 	}
 }
 
+void
 search(n, is_auto)
-short n;
-boolean is_auto;
+	short n;
+	boolean is_auto;
 {
 	short s, i, j, row, col, t;
 	short shown = 0, found = 0;