constify, per PR 6041 by Joseph Myers <jsm28@cam.ac.uk>

Author: hubertf

games/adventure/crc.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: crc.c,v 1.5 1997/10/11 01:53:21 lukem Exp $	*/
+/*	$NetBSD: crc.c,v 1.6 1998/09/13 00:07:24 hubertf Exp $	*/
 
 /*-
  * Copyright (c) 1993
@@ -42,7 +42,7 @@
 static char sccsid[] = "@(#)crc.c	8.1 (Berkeley) 5/31/93";
 static char ORIGINAL_sccsid[] = "@(#)crc.c	5.2 (Berkeley) 4/4/91";
 #else
-__RCSID("$NetBSD: crc.c,v 1.5 1997/10/11 01:53:21 lukem Exp $");
+__RCSID("$NetBSD: crc.c,v 1.6 1998/09/13 00:07:24 hubertf Exp $");
 #endif
 #endif /* not lint */
 
@@ -121,11 +121,11 @@ crc_start()
 
 unsigned long
 crc(ptr, nr)		/* Process nr bytes at a time; ptr points to them */
-	char   *ptr;
+	const char   *ptr;
 	int     nr;
 {
 	int     i;
-	char   *p;
+	const char   *p;
 
 	while (nr > 0)
 		for (p = ptr; nr--; ++p) {

games/adventure/extern.h

@@ -1,4 +1,4 @@
-/*	$NetBSD: extern.h,v 1.7 1998/09/11 12:46:26 hubertf Exp $	*/
+/*	$NetBSD: extern.h,v 1.8 1998/09/13 00:07:24 hubertf Exp $	*/
 
 /*
  * Copyright (c) 1997 Christos Zoulas.  All rights reserved.
@@ -33,7 +33,7 @@
 
 /* crc.c */
 void crc_start __P((void));
-unsigned long crc __P((char *, int));
+unsigned long crc __P((const char *, int));
 
 /* done.c */
 int score __P((void));
@@ -67,12 +67,12 @@ void rhints __P((void));
 void rspeak __P((int));
 void mspeak __P((int));
 struct text;
-void speak __P((struct text *));
+void speak __P((const struct text *));
 void pspeak __P((int, int));
 
 /* save.c */
-int save __P((char *));
-int restore __P((char *));
+int save __P((const char *));
+int restore __P((const char *));
 
 /* subr.c */
 int toting __P((int));
@@ -112,7 +112,7 @@ void move __P((int, int));
 int put __P((int, int, int));
 void carry __P((int, int));
 void drop __P((int, int));
-int vocab __P((char *, int, int));
+int vocab __P((const char *, int, int));
 
 /* These three used to be functions in vocab.c */
 #define copystr(src, dest)	strcpy((dest), (src))

games/adventure/io.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: io.c,v 1.7 1998/08/29 22:40:07 hubertf Exp $	*/
+/*	$NetBSD: io.c,v 1.8 1998/09/13 00:07:24 hubertf Exp $	*/
 
 /*-
  * Copyright (c) 1991, 1993
@@ -43,7 +43,7 @@
 #if 0
 static char sccsid[] = "@(#)io.c	8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: io.c,v 1.7 1998/08/29 22:40:07 hubertf Exp $");
+__RCSID("$NetBSD: io.c,v 1.8 1998/09/13 00:07:24 hubertf Exp $");
 #endif
 #endif /* not lint */
 
@@ -155,8 +155,8 @@ char   *inptr;			/* Pointer into virtual disk    */
 
 int     outsw = 0;		/* putting stuff to data file?  */
 
-char    iotape[] = "Ax3F'\003tt$8h\315qer*h\017nGKrX\207:!l";
-char   *tape = iotape;		/* pointer to encryption tape   */
+const char    iotape[] = "Ax3F'\003tt$8h\315qer*h\017nGKrX\207:!l";
+const char   *tape = iotape;		/* pointer to encryption tape   */
 
 int
 next()
@@ -508,7 +508,7 @@ mspeak(msg)
 void
 speak(msg)			/* read, decrypt, and print a message (not
 				 * ptext)      */
-	struct text *msg;	/* msg is a pointer to seek address and length
+	const struct text *msg;	/* msg is a pointer to seek address and length
 				 * of mess */
 {
 	char   *s, nonfirst;

games/adventure/save.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: save.c,v 1.4 1997/10/11 01:53:33 lukem Exp $	*/
+/*	$NetBSD: save.c,v 1.5 1998/09/13 00:07:24 hubertf Exp $	*/
 
 /*-
  * Copyright (c) 1991, 1993
@@ -43,7 +43,7 @@
 #if 0
 static char sccsid[] = "@(#)save.c	8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: save.c,v 1.4 1997/10/11 01:53:33 lukem Exp $");
+__RCSID("$NetBSD: save.c,v 1.5 1998/09/13 00:07:24 hubertf Exp $");
 #endif
 #endif				/* not lint */
 
@@ -126,7 +126,7 @@ struct savestruct save_array[] =
 int
 save(outfile)			/* Two passes on data: first to get checksum,
 				 * second */
-	char   *outfile;	/* to output the data using checksum to start
+	const char   *outfile;	/* to output the data using checksum to start
 				 * random #s */
 {
 	FILE   *out;
@@ -158,7 +158,7 @@ save(outfile)			/* Two passes on data: first to get checksum,
 
 int
 restore(infile)
-	char   *infile;
+	const char   *infile;
 {
 	FILE   *in;
 	struct savestruct *p;

games/adventure/vocab.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: vocab.c,v 1.6 1998/08/24 22:26:23 hubertf Exp $	*/
+/*	$NetBSD: vocab.c,v 1.7 1998/09/13 00:07:24 hubertf Exp $	*/
 
 /*-
  * Copyright (c) 1991, 1993
@@ -43,7 +43,7 @@
 #if 0
 static char sccsid[] = "@(#)vocab.c	8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: vocab.c,v 1.6 1998/08/24 22:26:23 hubertf Exp $");
+__RCSID("$NetBSD: vocab.c,v 1.7 1998/09/13 00:07:24 hubertf Exp $");
 #endif
 #endif				/* not lint */
 
@@ -137,13 +137,14 @@ drop(object, where)
 
 int
 vocab(word, type, value)	/* look up or store a word      */
-	char   *word;
+	const char   *word;
 	int     type;		/* -2 for store, -1 for user word, >=0 for
 				 * canned lookup */
 	int     value;		/* used for storing only        */
 {
 	int     adr;
-	char   *s, *t;
+	const char *s;
+	char   *t;
 	int     hash, i;
 	struct hashtab *h;