Improved signal handling as per PR 6051 by

Joseph Myers <jsm@octomino.demon.co.uk>

Author: hubertf

games/adventure/hdr.h

@@ -1,4 +1,4 @@
-/*	$NetBSD: hdr.h,v 1.4 1997/10/11 01:53:26 lukem Exp $	*/
+/*	$NetBSD: hdr.h,v 1.5 1998/08/29 20:19:56 hubertf Exp $	*/
 
 /*-
  * Copyright (c) 1991, 1993
@@ -55,8 +55,10 @@
 
 /* hdr.h: included by c advent files */
 
+#include <signal.h>
+
 int     datfd;			/* message file descriptor */
-int     delhit;
+volatile sig_atomic_t delhit;
 int     yea;
 extern char data_file[];	/* Virtual data file */
 

games/adventure/init.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: init.c,v 1.9 1998/08/24 22:07:37 hubertf Exp $	*/
+/*	$NetBSD: init.c,v 1.10 1998/08/29 20:19:56 hubertf Exp $	*/
 
 /*-
  * Copyright (c) 1993
@@ -43,7 +43,7 @@
 #if 0
 static char sccsid[] = "@(#)init.c	8.1 (Berkeley) 6/2/93";
 #else
-__RCSID("$NetBSD: init.c,v 1.9 1998/08/24 22:07:37 hubertf Exp $");
+__RCSID("$NetBSD: init.c,v 1.10 1998/08/29 20:19:56 hubertf Exp $");
 #endif
 #endif /* not lint */
 
@@ -219,7 +219,7 @@ void
 trapdel(n)			/* come here if he hits a del */
 	int     n;
 {
-	delhit++;		/* main checks, treats as QUIT */
+	delhit = 1;		/* main checks, treats as QUIT */
 	signal(SIGINT, trapdel);/* catch subsequent DELs */
 }