[src/trunk]: src/games/hack fix redundant decls and nested externs. while I a...

To: source-changes-hg%NetBSD.org@localhost
Subject: [src/trunk]: src/games/hack fix redundant decls and nested externs. while I a...
From: christos <christos%NetBSD.org@localhost>
Date: Fri, 24 Jan 2020 08:34:53 +0000
details:   https://anonhg.NetBSD.org/src/rev/c2155cd1f304
branches:  trunk
changeset: 503358:c2155cd1f304
user:      christos <christos%NetBSD.org@localhost>
date:      Mon Feb 05 00:37:43 2001 +0000

description:
fix redundant decls and nested externs. while I am here change my copyright
to TNF.

diffstat:

 games/hack/extern.h       |  51 +++++++++++++++++++++-------------------------
 games/hack/hack.h         |   5 +---
 games/hack/hack.options.c |   6 ++--
 games/hack/hack.read.c    |   6 +---
 games/hack/hack.tty.c     |   6 ++--
 games/hack/hack.unix.c    |   7 +++--
 6 files changed, 36 insertions(+), 45 deletions(-)

diffs (277 lines):

diff -r aa547e166433 -r c2155cd1f304 games/hack/extern.h
--- a/games/hack/extern.h       Mon Feb 05 00:30:38 2001 +0000
+++ b/games/hack/extern.h       Mon Feb 05 00:37:43 2001 +0000
@@ -1,7 +1,11 @@
-/*     $NetBSD: extern.h,v 1.2 1999/10/04 23:27:01 lukem Exp $ */
+/*     $NetBSD: extern.h,v 1.3 2001/02/05 00:37:43 christos Exp $      */
 
-/*
- * Copyright (c) 1997 Christos Zoulas.  All rights reserved.
+/*-
+ * Copyright (c) 1997 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Christos Zoulas.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -13,20 +17,23 @@
  *    documentation and/or other materials provided with the distribution.
  * 3. All advertising materials mentioning features or use of this software
  *    must display the following acknowledgement:
- *     This product includes software developed by Christos Zoulas.
- * 4. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
  *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
  */
 #ifndef _EXTERN_H_
 #define _EXTERN_H_
@@ -39,7 +46,6 @@
 
 /* alloc.c */
 long *alloc __P((unsigned));
-long *alloc __P((unsigned));
 long *enlarge __P((char *, unsigned));
 
 /* hack.apply.c */
@@ -60,12 +66,10 @@
 void pickup __P((int));
 void lookaround __P((void));
 int monster_nearby __P((void));
-int cansee __P((xchar, xchar));
 int rroom __P((int, int));
 int cansee __P((xchar, xchar));
 int sgn __P((int));
 void setsee __P((void));
-void setsee __P((void));
 void nomul __P((int));
 int abon __P((void));
 int dbon __P((void));
@@ -451,7 +455,6 @@
 
 /* hack.save.c */
 int dosave __P((void));
-void hangup __P((int));
 int dosave0 __P((int));
 int dorecover __P((int));
 struct obj *restobjchn __P((int));
@@ -466,15 +469,11 @@
 
 /* hack.shk.c */
 void obfree __P((struct obj *, struct obj *));
-int inshop __P((void));
-int dopay __P((void));
 void paybill __P((void));
-void replshk __P((struct monst *, struct monst *));
 char *shkname __P((struct monst *));
 void shkdead __P((struct monst *));
 void replshk __P((struct monst *, struct monst *));
 int inshop __P((void));
-void obfree __P((struct obj *, struct obj *));
 int dopay __P((void));
 struct bill_x;
 struct obj *bp_to_obj __P((struct bill_x *));
@@ -608,10 +607,6 @@
 void gddead __P((void));
 void replgd __P((struct monst *, struct monst *));
 void invault __P((void));
-void setgd __P((void));
-void invault __P((void));
-int gd_move __P((void));
-void replgd __P((struct monst *, struct monst *));
 
 /* hack.version.c */
 int doversion __P((void));
diff -r aa547e166433 -r c2155cd1f304 games/hack/hack.h
--- a/games/hack/hack.h Mon Feb 05 00:30:38 2001 +0000
+++ b/games/hack/hack.h Mon Feb 05 00:37:43 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: hack.h,v 1.6 2001/01/16 02:50:28 cgd Exp $     */
+/*     $NetBSD: hack.h,v 1.7 2001/02/05 00:37:43 christos Exp $        */
 
 /*
  * Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985.
@@ -147,7 +147,6 @@
 extern char mlarge[];
 extern char morc;
 extern char nul[];
-extern char pl_character[];
 extern char plname[PL_NSIZ], pl_character[PL_CSIZ];
 extern char quitchars[];
 extern char sdir[]; /* defined in hack.c */
@@ -165,7 +164,6 @@
 extern long moves;
 extern long wailmsg;
 extern schar xdir[], ydir[]; /* idem */
-extern struct gold *fgold;
 extern struct monst *mydogs;
 extern struct monst youmonst;
 extern struct obj *billobjs;
@@ -175,7 +173,6 @@
 extern struct obj *uchain;     /* defined iff PUNISHED */
 extern struct obj zeroobj;
 extern struct permonst li_dog, dog, la_dog;
-extern struct permonst mons[CMNUM + 2];
 extern struct permonst pm_eel;
 extern struct permonst pm_ghost;
 extern struct permonst pm_mail_daemon;
diff -r aa547e166433 -r c2155cd1f304 games/hack/hack.options.c
--- a/games/hack/hack.options.c Mon Feb 05 00:30:38 2001 +0000
+++ b/games/hack/hack.options.c Mon Feb 05 00:37:43 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: hack.options.c,v 1.4 1997/10/19 16:58:42 christos Exp $        */
+/*     $NetBSD: hack.options.c,v 1.5 2001/02/05 00:37:43 christos Exp $        */
 
 /*
  * Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985.
@@ -6,10 +6,11 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: hack.options.c,v 1.4 1997/10/19 16:58:42 christos Exp $");
+__RCSID("$NetBSD: hack.options.c,v 1.5 2001/02/05 00:37:43 christos Exp $");
 #endif                         /* not lint */
 
 #include <stdlib.h>
+#include <unistd.h>
 #include "hack.h"
 #include "extern.h"
 
@@ -121,7 +122,6 @@
                while (*op) {
                        num = 1;
                        if (digit(*op)) {
-/*###124 [cc] warning: implicit declaration of function `atoi'%%%*/
                                num = atoi(op);
                                while (digit(*op))
                                        op++;
diff -r aa547e166433 -r c2155cd1f304 games/hack/hack.read.c
--- a/games/hack/hack.read.c    Mon Feb 05 00:30:38 2001 +0000
+++ b/games/hack/hack.read.c    Mon Feb 05 00:37:43 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: hack.read.c,v 1.5 1998/08/30 09:19:37 veego Exp $      */
+/*     $NetBSD: hack.read.c,v 1.6 2001/02/05 00:37:43 christos Exp $   */
 
 /*
  * Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985.
@@ -6,7 +6,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: hack.read.c,v 1.5 1998/08/30 09:19:37 veego Exp $");
+__RCSID("$NetBSD: hack.read.c,v 1.6 2001/02/05 00:37:43 christos Exp $");
 #endif                         /* not lint */
 
 #include <stdlib.h>
@@ -193,7 +193,6 @@
                }
        case SCR_GENOCIDE:
                {
-                       extern char     genocided[], fut_geno[];
                        char            buf[BUFSZ];
                        struct monst   *mtmp, *mtmp2;
 
@@ -575,7 +574,6 @@
        char            ch;
 {
        struct permonst *mp;
-       extern struct permonst pm_eel;
 
        /*
         * can't genocide certain monsters
diff -r aa547e166433 -r c2155cd1f304 games/hack/hack.tty.c
--- a/games/hack/hack.tty.c     Mon Feb 05 00:30:38 2001 +0000
+++ b/games/hack/hack.tty.c     Mon Feb 05 00:37:43 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: hack.tty.c,v 1.7 2000/07/10 10:19:25 itojun Exp $      */
+/*     $NetBSD: hack.tty.c,v 1.8 2001/02/05 00:37:43 christos Exp $    */
 
 /*-
  * Copyright (c) 1988, 1993
@@ -38,7 +38,7 @@
 #if 0
 static char     sccsid[] = "@(#)hack.tty.c     8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: hack.tty.c,v 1.7 2000/07/10 10:19:25 itojun Exp $");
+__RCSID("$NetBSD: hack.tty.c,v 1.8 2001/02/05 00:37:43 christos Exp $");
 #endif
 #endif                         /* not lint */
 
@@ -50,6 +50,7 @@
  */
 
 #include <termios.h>
+#include <termcap.h>
 #include "hack.h"
 #include "extern.h"
 
@@ -73,7 +74,6 @@
 void
 gettty()
 {
-       extern speed_t ospeed;
        if (tcgetattr(0, &inittyb) < 0)
                perror("Hack (gettty)");
        curttyb = inittyb;
diff -r aa547e166433 -r c2155cd1f304 games/hack/hack.unix.c
--- a/games/hack/hack.unix.c    Mon Feb 05 00:30:38 2001 +0000
+++ b/games/hack/hack.unix.c    Mon Feb 05 00:37:43 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: hack.unix.c,v 1.6 1999/04/25 19:08:34 kristerw Exp $   */
+/*     $NetBSD: hack.unix.c,v 1.7 2001/02/05 00:37:43 christos Exp $   */
 
 /*
  * Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985.
@@ -6,7 +6,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: hack.unix.c,v 1.6 1999/04/25 19:08:34 kristerw Exp $");
+__RCSID("$NetBSD: hack.unix.c,v 1.7 2001/02/05 00:37:43 christos Exp $");
 #endif                         /* not lint */
 
 /* This file collects some Unix dependencies; hack.pager.c contains some more */
@@ -36,6 +36,8 @@
 #include "hack.h"              /* mainly for strchr() which depends on BSD */
 #include "extern.h"
 
+extern int locknum;
+
 
 void
 setrandom()
@@ -209,7 +211,6 @@
 void
 getlock()
 {
-       extern int      hackpid, locknum;
        int             i = 0, fd;
 
        (void) fflush(stdout);
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