Mark unused parameters, nonreturning functions and format functions in

the few cases not already marked.

9 files changed, 35 insertions, 33 deletions

diff --git a/backgammon/backgammon/main.c b/backgammon/backgammon/main.c
index 1a5237af..3175f70a 100644
--- a/backgammon/backgammon/main.c
+++ b/backgammon/backgammon/main.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: main.c,v 1.19 2004/01/01 15:59:58 jsm Exp $	*/
+/*	$NetBSD: main.c,v 1.20 2004/02/08 22:23:50 jsm Exp $	*/
 
 /*
  * Copyright (c) 1980, 1993
@@ -39,7 +39,7 @@ __COPYRIGHT("@(#) Copyright (c) 1980, 1993\n\
 #if 0
 static char sccsid[] = "@(#)main.c	8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: main.c,v 1.19 2004/01/01 15:59:58 jsm Exp $");
+__RCSID("$NetBSD: main.c,v 1.20 2004/02/08 22:23:50 jsm Exp $");
 #endif
 #endif				/* not lint */
 
@@ -89,7 +89,7 @@ static char pbuf[10];
 
 int
 main(argc, argv)
-	int     argc;
+	int     argc __attribute__((__unused__));
 	char  **argv;
 {
 	int     i;		/* non-descript index */
diff --git a/backgammon/teachgammon/teach.c b/backgammon/teachgammon/teach.c
index 98ab026f..7d805d25 100644
--- a/backgammon/teachgammon/teach.c
+++ b/backgammon/teachgammon/teach.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: teach.c,v 1.14 2003/08/07 09:36:58 agc Exp $	*/
+/*	$NetBSD: teach.c,v 1.15 2004/02/08 22:23:50 jsm Exp $	*/
 
 /*
  * Copyright (c) 1980, 1993
@@ -39,7 +39,7 @@ __COPYRIGHT("@(#) Copyright (c) 1980, 1993\n\
 #if 0
 static char sccsid[] = "@(#)teach.c	8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: teach.c,v 1.14 2003/08/07 09:36:58 agc Exp $");
+__RCSID("$NetBSD: teach.c,v 1.15 2004/02/08 22:23:50 jsm Exp $");
 #endif
 #endif				/* not lint */
 
@@ -61,7 +61,7 @@ const char   *const contin[] = {
 
 int
 main(argc, argv)
-	int     argc;
+	int     argc __attribute__((__unused__));
 	char   *argv[];
 {
 	int     i;
diff --git a/cribbage/cribbage.h b/cribbage/cribbage.h
index 4509ef32..ce2eecb0 100644
--- a/cribbage/cribbage.h
+++ b/cribbage/cribbage.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: cribbage.h,v 1.11 2004/01/27 20:30:29 jsm Exp $	*/
+/*	$NetBSD: cribbage.h,v 1.12 2004/02/08 22:23:50 jsm Exp $	*/
 
 /*
  * Copyright (c) 1980, 1993
@@ -57,7 +57,8 @@ extern	BOOLEAN		playing;		/* currently playing game */
 
 extern  char		explan[];		/* string for explanation */
 
-void	 addmsg(const char *, ...);
+void	 addmsg(const char *, ...)
+    __attribute__((__format__(__printf__, 1, 2)));
 int	 adjust(const CARD [], CARD);
 int	 anymove(const CARD [], int, int);
 int	 anysumto(const CARD [], int, int, int);
@@ -85,7 +86,8 @@ int	 is_one(CARD, const CARD [], int);
 void	 makeboard(void);
 void	 makedeck(CARD []);
 void	 makeknown(const CARD [], int);
-void	 msg(const char *, ...);
+void	 msg(const char *, ...)
+    __attribute__((__format__(__printf__, 1, 2)));
 int	 msgcard(CARD, BOOLEAN);
 int	 msgcrd(CARD, BOOLEAN, const char *, BOOLEAN);
 int	 number(int, int, const char *);
diff --git a/dm/dm.c b/dm/dm.c
index 0f14274d..a5918ce0 100644
--- a/dm/dm.c
+++ b/dm/dm.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: dm.c,v 1.19 2004/01/27 20:30:29 jsm Exp $	*/
+/*	$NetBSD: dm.c,v 1.20 2004/02/08 22:23:50 jsm Exp $	*/
 
 /*
  * Copyright (c) 1987, 1993
@@ -39,7 +39,7 @@ __COPYRIGHT("@(#) Copyright (c) 1987, 1993\n\
 #if 0
 static char sccsid[] = "@(#)dm.c	8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: dm.c,v 1.19 2004/01/27 20:30:29 jsm Exp $");
+__RCSID("$NetBSD: dm.c,v 1.20 2004/02/08 22:23:50 jsm Exp $");
 #endif
 #endif /* not lint */
 
@@ -79,7 +79,7 @@ int	users(void);
 
 int
 main(argc, argv)
-	int argc;
+	int argc __attribute__((__unused__));
 	char *argv[];
 {
 	char *cp;
diff --git a/fortune/unstr/unstr.c b/fortune/unstr/unstr.c
index 969af904..d5a4a0fe 100644
--- a/fortune/unstr/unstr.c
+++ b/fortune/unstr/unstr.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: unstr.c,v 1.10 2004/01/27 20:30:29 jsm Exp $	*/
+/*	$NetBSD: unstr.c,v 1.11 2004/02/08 22:23:50 jsm Exp $	*/
 
 /*-
  * Copyright (c) 1991, 1993
@@ -42,7 +42,7 @@ __COPYRIGHT("@(#) Copyright (c) 1991, 1993\n\
 #if 0
 static char sccsid[] = "@(#)unstr.c	8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: unstr.c,v 1.10 2004/01/27 20:30:29 jsm Exp $");
+__RCSID("$NetBSD: unstr.c,v 1.11 2004/02/08 22:23:50 jsm Exp $");
 #endif
 #endif /* not lint */
 
@@ -86,7 +86,7 @@ void	order_unstr(STRFILE *);
 /* ARGSUSED */
 int
 main(ac, av)
-	int	ac;
+	int	ac __attribute__((__unused__));
 	char	**av;
 {
 	static STRFILE	tbl;		/* description table */
diff --git a/hunt/hunt/hunt.c b/hunt/hunt/hunt.c
index 15b348dd..898cd019 100644
--- a/hunt/hunt/hunt.c
+++ b/hunt/hunt/hunt.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: hunt.c,v 1.21 2004/01/27 20:30:29 jsm Exp $	*/
+/*	$NetBSD: hunt.c,v 1.22 2004/02/08 22:23:50 jsm Exp $	*/
 /*
  * Copyright (c) 1983-2003, Regents of the University of California.
  * All rights reserved.
@@ -32,7 +32,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: hunt.c,v 1.21 2004/01/27 20:30:29 jsm Exp $");
+__RCSID("$NetBSD: hunt.c,v 1.22 2004/02/08 22:23:50 jsm Exp $");
 #endif /* not lint */
 
 # include	<sys/param.h>
@@ -752,7 +752,7 @@ bad_ver()
  */
 SIGNAL_TYPE
 sigterm(dummy)
-	int dummy;
+	int dummy __attribute__((__unused__));
 {
 	leavex(0, (char *) NULL);
 	/* NOTREACHED */
@@ -765,7 +765,7 @@ sigterm(dummy)
  */
 SIGNAL_TYPE
 sigusr1(dummy)
-	int dummy;
+	int dummy __attribute__((__unused__));
 {
 	leavex(1, "Unable to start driver.  Try again.");
 	/* NOTREACHED */
@@ -778,7 +778,7 @@ sigusr1(dummy)
  */
 SIGNAL_TYPE
 sigalrm(dummy)
-	int dummy;
+	int dummy __attribute__((__unused__));
 {
 	return;
 }
@@ -805,7 +805,7 @@ rmnl(s)
  */
 SIGNAL_TYPE
 intr(dummy)
-	int dummy;
+	int dummy __attribute__((__unused__));
 {
 	int	ch;
 	int	explained;
diff --git a/hunt/hunt/otto.c b/hunt/hunt/otto.c
index bd6fefb2..3fcaaeed 100644
--- a/hunt/hunt/otto.c
+++ b/hunt/hunt/otto.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: otto.c,v 1.6 2004/01/27 20:30:29 jsm Exp $	*/
+/*	$NetBSD: otto.c,v 1.7 2004/02/08 22:23:50 jsm Exp $	*/
 # ifdef OTTO
 /*
  * Copyright (c) 1983-2003, Regents of the University of California.
@@ -45,7 +45,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: otto.c,v 1.6 2004/01/27 20:30:29 jsm Exp $");
+__RCSID("$NetBSD: otto.c,v 1.7 2004/02/08 22:23:50 jsm Exp $");
 #endif /* not lint */
 
 # include	<sys/time.h>
@@ -156,7 +156,7 @@ extern	int	Otto_count;
 
 STATIC SIGNAL_TYPE
 nothing(dummy)
-	int dummy;
+	int dummy __attribute__((__unused__));
 {
 }
 
diff --git a/hunt/huntd/faketalk.c b/hunt/huntd/faketalk.c
index c9237b5a..593cb4a0 100644
--- a/hunt/huntd/faketalk.c
+++ b/hunt/huntd/faketalk.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: faketalk.c,v 1.9 2004/01/27 20:30:29 jsm Exp $	*/
+/*	$NetBSD: faketalk.c,v 1.10 2004/02/08 22:23:50 jsm Exp $	*/
 /*
  * Copyright (c) 1983-2003, Regents of the University of California.
  * All rights reserved.
@@ -32,7 +32,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: faketalk.c,v 1.9 2004/01/27 20:30:29 jsm Exp $");
+__RCSID("$NetBSD: faketalk.c,v 1.10 2004/02/08 22:23:50 jsm Exp $");
 #endif /* not lint */
 
 #include "bsd.h"
@@ -74,7 +74,7 @@ SIGNAL_TYPE	exorcise(int);
 
 SIGNAL_TYPE
 exorcise(dummy)
-	int dummy;
+	int dummy __attribute__((__unused__));
 {
 	(void) wait(0);
 }
diff --git a/hunt/huntd/hunt.h b/hunt/huntd/hunt.h
index 10f35af5..0d061d14 100644
--- a/hunt/huntd/hunt.h
+++ b/hunt/huntd/hunt.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: hunt.h,v 1.10 2004/01/27 20:30:29 jsm Exp $	*/
+/*	$NetBSD: hunt.h,v 1.11 2004/02/08 22:23:50 jsm Exp $	*/
 
 /*
  * Copyright (c) 1983-2003, Regents of the University of California.
@@ -417,8 +417,8 @@ extern FLAG	no_beep;
 
 void		add_shot(int, int, int, char, int, PLAYER *, int, char);
 int		answer(void);
-void		bad_con(void);
-void		bad_ver(void);
+void		bad_con(void) __attribute__((__noreturn__));
+void		bad_ver(void) __attribute__((__noreturn__));
 int		broadcast_vec(int, struct	sockaddr **);
 void		ce(PLAYER *);
 void		cgoto(PLAYER *, int, int);
@@ -475,7 +475,7 @@ char		translate(char);
 SIGNAL_TYPE	cleanup(int) __attribute__((__noreturn__));
 SIGNAL_TYPE	intr(int);
 SIGNAL_TYPE	sigalrm(int);
-SIGNAL_TYPE	sigemt(int);
-SIGNAL_TYPE	sigterm(int);
-SIGNAL_TYPE	sigusr1(int);
+SIGNAL_TYPE	sigemt(int) __attribute__((__noreturn__));
+SIGNAL_TYPE	sigterm(int) __attribute__((__noreturn__));
+SIGNAL_TYPE	sigusr1(int) __attribute__((__noreturn__));
 SIGNAL_TYPE	tstp(int);