From 84e7d0704483ce39bbdeacd5e676168db6fa664f Mon Sep 17 00:00:00 2001
From: christos <christos@NetBSD.org>
Date: Sun, 19 Oct 1997 16:56:41 +0000
Subject: WARNsify...

---
 hack/hack.options.c | 205 +++++++++++++++++++++++++++-------------------------
 1 file changed, 108 insertions(+), 97 deletions(-)

(limited to 'hack/hack.options.c')

diff --git a/hack/hack.options.c b/hack/hack.options.c
index 078ec7f0..e9f30473 100644
--- a/hack/hack.options.c
+++ b/hack/hack.options.c
@@ -1,133 +1,135 @@
+/*	$NetBSD: hack.options.c,v 1.4 1997/10/19 16:58:42 christos Exp $	*/
+
 /*
  * Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985.
  */
 
+#include <sys/cdefs.h>
 #ifndef lint
-static char rcsid[] = "$NetBSD: hack.options.c,v 1.3 1995/03/23 08:31:14 cgd Exp $";
-#endif /* not lint */
+__RCSID("$NetBSD: hack.options.c,v 1.4 1997/10/19 16:58:42 christos Exp $");
+#endif				/* not lint */
 
-#include "config.h"
+#include <stdlib.h>
 #include "hack.h"
-extern char *eos();
+#include "extern.h"
 
+void
 initoptions()
 {
-	register char *opts;
-	extern char *getenv();
+	char           *opts;
 
 	flags.time = flags.nonews = flags.notombstone = flags.end_own =
-	flags.standout = flags.nonull = FALSE;
+		flags.standout = flags.nonull = FALSE;
 	flags.no_rest_on_space = TRUE;
 	flags.invlet_constant = TRUE;
 	flags.end_top = 5;
 	flags.end_around = 4;
-	flags.female = FALSE;			/* players are usually male */
+	flags.female = FALSE;	/* players are usually male */
 
-	if(opts = getenv("HACKOPTIONS"))
-		parseoptions(opts,TRUE);
+	if ((opts = getenv("HACKOPTIONS")) != NULL)
+		parseoptions(opts, TRUE);
 }
 
+void
 parseoptions(opts, from_env)
-register char *opts;
-boolean from_env;
+	char           *opts;
+	boolean         from_env;
 {
-	register char *op,*op2;
-	unsigned num;
-	boolean negated;
+	char           *op, *op2;
+	unsigned        num;
+	boolean         negated;
 
-	if(op = index(opts, ',')) {
+	if ((op = strchr(opts, ',')) != NULL) {
 		*op++ = 0;
 		parseoptions(op, from_env);
 	}
-	if(op = index(opts, ' ')) {
+	if ((op = strchr(opts, ' ')) != NULL) {
 		op2 = op;
-		while(*op++)
-			if(*op != ' ') *op2++ = *op;
+		while (*op++)
+			if (*op != ' ')
+				*op2++ = *op;
 	}
-	if(!*opts) return;
+	if (!*opts)
+		return;
 	negated = FALSE;
-	while((*opts == '!') || !strncmp(opts, "no", 2)) {
-		if(*opts == '!') opts++; else opts += 2;
+	while ((*opts == '!') || !strncmp(opts, "no", 2)) {
+		if (*opts == '!')
+			opts++;
+		else
+			opts += 2;
 		negated = !negated;
 	}
-	
-	if(!strncmp(opts,"standout",8)) {
+
+	if (!strncmp(opts, "standout", 8)) {
 		flags.standout = !negated;
 		return;
 	}
-
-	if(!strncmp(opts,"null",3)) {
+	if (!strncmp(opts, "null", 3)) {
 		flags.nonull = negated;
 		return;
 	}
-
-	if(!strncmp(opts,"tombstone",4)) {
+	if (!strncmp(opts, "tombstone", 4)) {
 		flags.notombstone = negated;
 		return;
 	}
-
-	if(!strncmp(opts,"news",4)) {
+	if (!strncmp(opts, "news", 4)) {
 		flags.nonews = negated;
 		return;
 	}
-
-	if(!strncmp(opts,"time",4)) {
+	if (!strncmp(opts, "time", 4)) {
 		flags.time = !negated;
 		flags.botl = 1;
 		return;
 	}
-
-	if(!strncmp(opts,"restonspace",4)) {
+	if (!strncmp(opts, "restonspace", 4)) {
 		flags.no_rest_on_space = negated;
 		return;
 	}
-
-	if(!strncmp(opts,"fixinv",4)) {
-		if(from_env)
+	if (!strncmp(opts, "fixinv", 4)) {
+		if (from_env)
 			flags.invlet_constant = !negated;
 		else
 			pline("The fixinvlet option must be in HACKOPTIONS.");
 		return;
 	}
-
-	if(!strncmp(opts,"male",4)) {
+	if (!strncmp(opts, "male", 4)) {
 		flags.female = negated;
 		return;
 	}
-	if(!strncmp(opts,"female",6)) {
+	if (!strncmp(opts, "female", 6)) {
 		flags.female = !negated;
 		return;
 	}
-
 	/* name:string */
-	if(!strncmp(opts,"name",4)) {
-		extern char plname[PL_NSIZ];
-		if(!from_env) {
-		  pline("The playername can be set only from HACKOPTIONS.");
-		  return;
+	if (!strncmp(opts, "name", 4)) {
+		if (!from_env) {
+			pline("The playername can be set only from HACKOPTIONS.");
+			return;
 		}
-		op = index(opts,':');
-		if(!op) goto bad;
-		(void) strncpy(plname, op+1, sizeof(plname)-1);
+		op = strchr(opts, ':');
+		if (!op)
+			goto bad;
+		(void) strncpy(plname, op + 1, sizeof(plname) - 1);
 		return;
 	}
-
 	/* endgame:5t[op] 5a[round] o[wn] */
-	if(!strncmp(opts,"endgame",3)) {
-		op = index(opts,':');
-		if(!op) goto bad;
+	if (!strncmp(opts, "endgame", 3)) {
+		op = strchr(opts, ':');
+		if (!op)
+			goto bad;
 		op++;
-		while(*op) {
+		while (*op) {
 			num = 1;
-			if(digit(*op)) {
+			if (digit(*op)) {
+/*###124 [cc] warning: implicit declaration of function `atoi'%%%*/
 				num = atoi(op);
-				while(digit(*op)) op++;
-			} else
-			if(*op == '!') {
+				while (digit(*op))
+					op++;
+			} else if (*op == '!') {
 				negated = !negated;
 				op++;
 			}
-			switch(*op) {
+			switch (*op) {
 			case 't':
 				flags.end_top = num;
 				break;
@@ -140,28 +142,29 @@ boolean from_env;
 			default:
 				goto bad;
 			}
-			while(letter(*++op)) ;
-			if(*op == '/') op++;
+			while (letter(*++op));
+			if (*op == '/')
+				op++;
 		}
 		return;
 	}
 bad:
-	if(!from_env) {
-		if(!strncmp(opts, "help", 4)) {
+	if (!from_env) {
+		if (!strncmp(opts, "help", 4)) {
 			pline("%s%s%s",
-"To set options use `HACKOPTIONS=\"<options>\"' in your environment, or ",
-"give the command 'o' followed by the line `<options>' while playing. ",
-"Here <options> is a list of <option>s separated by commas." );
+			      "To set options use `HACKOPTIONS=\"<options>\"' in your environment, or ",
+			      "give the command 'o' followed by the line `<options>' while playing. ",
+			      "Here <options> is a list of <option>s separated by commas.");
 			pline("%s%s%s",
-"Simple (boolean) options are rest_on_space, news, time, ",
-"null, tombstone, (fe)male. ",
-"These can be negated by prefixing them with '!' or \"no\"." );
+			      "Simple (boolean) options are rest_on_space, news, time, ",
+			      "null, tombstone, (fe)male. ",
+			      "These can be negated by prefixing them with '!' or \"no\".");
 			pline("%s",
-"A string option is name, as in HACKOPTIONS=\"name:Merlin-W\"." );
+			      "A string option is name, as in HACKOPTIONS=\"name:Merlin-W\".");
 			pline("%s%s%s",
-"A compound option is endgame; it is followed by a description of what ",
-"parts of the scorelist you want to see. You might for example say: ",
-"`endgame:own scores/5 top scores/4 around my score'." );
+			      "A compound option is endgame; it is followed by a description of what ",
+			      "parts of the scorelist you want to see. You might for example say: ",
+			      "`endgame:own scores/5 top scores/4 around my score'.");
 			return;
 		}
 		pline("Bad option: %s.", opts);
@@ -171,38 +174,46 @@ bad:
 	puts("Bad syntax in HACKOPTIONS.");
 	puts("Use for example:");
 	puts(
-"HACKOPTIONS=\"!restonspace,notombstone,endgame:own/5 topscorers/4 around me\""
-	);
+	     "HACKOPTIONS=\"!restonspace,notombstone,endgame:own/5 topscorers/4 around me\""
+		);
 	getret();
 }
 
+int
 doset()
 {
-	char buf[BUFSZ];
+	char            buf[BUFSZ];
 
 	pline("What options do you want to set? ");
 	getlin(buf);
-	if(!buf[0] || buf[0] == '\033') {
-	    (void) strcpy(buf,"HACKOPTIONS=");
-	    (void) strcat(buf, flags.female ? "female," : "male,");
-	    if(flags.standout) (void) strcat(buf,"standout,");
-	    if(flags.nonull) (void) strcat(buf,"nonull,");
-	    if(flags.nonews) (void) strcat(buf,"nonews,");
-	    if(flags.time) (void) strcat(buf,"time,");
-	    if(flags.notombstone) (void) strcat(buf,"notombstone,");
-	    if(flags.no_rest_on_space)
-		(void) strcat(buf,"!rest_on_space,");
-	    if(flags.end_top != 5 || flags.end_around != 4 || flags.end_own){
-		(void) sprintf(eos(buf), "endgame: %u topscores/%u around me",
-			flags.end_top, flags.end_around);
-		if(flags.end_own) (void) strcat(buf, "/own scores");
-	    } else {
-		register char *eop = eos(buf);
-		if(*--eop == ',') *eop = 0;
-	    }
-	    pline(buf);
+	if (!buf[0] || buf[0] == '\033') {
+		(void) strcpy(buf, "HACKOPTIONS=");
+		(void) strcat(buf, flags.female ? "female," : "male,");
+		if (flags.standout)
+			(void) strcat(buf, "standout,");
+		if (flags.nonull)
+			(void) strcat(buf, "nonull,");
+		if (flags.nonews)
+			(void) strcat(buf, "nonews,");
+		if (flags.time)
+			(void) strcat(buf, "time,");
+		if (flags.notombstone)
+			(void) strcat(buf, "notombstone,");
+		if (flags.no_rest_on_space)
+			(void) strcat(buf, "!rest_on_space,");
+		if (flags.end_top != 5 || flags.end_around != 4 || flags.end_own) {
+			(void) sprintf(eos(buf), "endgame: %u topscores/%u around me",
+				       flags.end_top, flags.end_around);
+			if (flags.end_own)
+				(void) strcat(buf, "/own scores");
+		} else {
+			char           *eop = eos(buf);
+			if (*--eop == ',')
+				*eop = 0;
+		}
+		pline(buf);
 	} else
-	    parseoptions(buf, FALSE);
+		parseoptions(buf, FALSE);
 
-	return(0);
+	return (0);
 }
-- 
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