Don't try to use CE, just call clrtoeol() instead. Fixes build problems

against a libcurses from December 22, 2000 -current or later.
Reported by Matt Green.

games/zombies/distinfo

@@ -1,4 +1,6 @@
-$NetBSD: distinfo,v 1.1 2001/04/17 11:30:15 agc Exp $
+$NetBSD: distinfo,v 1.2 2001/04/18 12:20:38 simonb Exp $
 
-MD5 (zombies-1.0.tar.gz) = b7b185af6c89d5d3a8b9f9ee132218f4
+SHA1 (zombies-1.0.tar.gz) = 5bc4c87211b5aa29edffb7df74ee12c0bbdc408a
+Size (zombies-1.0.tar.gz) = 9482 bytes
 SHA1 (patch-aa) = 64fc0de367cf31fe93970932b94d7c26ce3a73d0
+SHA1 (patch-ab) = c17689d0b97e48e8d75c696809a77cf9664bcc4e

games/zombies/patches/patch-ab

@@ -0,0 +1,29 @@
+$NetBSD: patch-ab,v 1.1 2001/04/18 12:20:38 simonb Exp $
+
+--- main.c.orig	Sat Jun 26 23:48:39 1999
++++ main.c	Wed Apr 18 22:11:45 2001
+@@ -212,21 +212,11 @@
+ #ifndef	_putchar
+ 	extern	int _putchar();
+ #endif
+-	extern	char *CE;
+ 
+ 	mvcur(0, COLS - 1, LINES - 1, 0);
+-#ifndef SYSV
+-	if (CE) {	/* try to clear to end of line */
+-		_puts(CE);
+-		endwin();
+-	}
+-	else {		/* otherwise move done a line */
+-#endif
+-		endwin();
+-		putchar('\n');
+-#ifndef SYSV
+-	}
+-#endif
++	clrtoeol();
++	endwin();
++	putchar('\n');
+ 	exit(0);
+ 	/* NOTREACHED */
+ }