Silence non-constant format string warnings by marking functions

as __printflike()/__printf0like(), adding const, or adding missing "%s"
format strings, as appropriate.

MFC after:	2 weeks

13 files changed, 28 insertions, 28 deletions

diff --git a/sbin/bsdlabel/bsdlabel.c b/sbin/bsdlabel/bsdlabel.c
index 7de7a36..5317a66 100644
--- a/sbin/bsdlabel/bsdlabel.c
+++ b/sbin/bsdlabel/bsdlabel.c
@@ -112,7 +112,7 @@ char *	word		__P((char *));
 int	getasciilabel	__P((FILE *, struct disklabel *));
 int	checklabel	__P((struct disklabel *));
 void	setbootflag	__P((struct disklabel *));
-void	Warning		(char *, ...);
+void	Warning		(char *, ...) __printflike(1, 2);
 void	usage		__P((void));
 struct disklabel * getvirginlabel __P((void));
 
diff --git a/sbin/disklabel/disklabel.c b/sbin/disklabel/disklabel.c
index 7de7a36..5317a66 100644
--- a/sbin/disklabel/disklabel.c
+++ b/sbin/disklabel/disklabel.c
@@ -112,7 +112,7 @@ char *	word		__P((char *));
 int	getasciilabel	__P((FILE *, struct disklabel *));
 int	checklabel	__P((struct disklabel *));
 void	setbootflag	__P((struct disklabel *));
-void	Warning		(char *, ...);
+void	Warning		(char *, ...) __printflike(1, 2);
 void	usage		__P((void));
 struct disklabel * getvirginlabel __P((void));
 
diff --git a/sbin/fsck/fsutil.c b/sbin/fsck/fsutil.c
index a7a89aa..0f6140c 100644
--- a/sbin/fsck/fsutil.c
+++ b/sbin/fsck/fsutil.c
@@ -65,7 +65,7 @@ static int preen = 0;
 
 extern char *__progname;
 
-static void vmsg __P((int, const char *, va_list));
+static void vmsg __P((int, const char *, va_list)) __printflike(2, 0);
 
 void
 setcdevname(cd, pr)
diff --git a/sbin/fsck_ffs/fsck.h b/sbin/fsck_ffs/fsck.h
index 9321560..b316bb9 100644
--- a/sbin/fsck_ffs/fsck.h
+++ b/sbin/fsck_ffs/fsck.h
@@ -300,7 +300,7 @@ void		inodirty __P((void));
 struct inostat *inoinfo __P((ino_t inum));
 int		linkup __P((ino_t orphan, ino_t parentdir, char *name));
 int		makeentry __P((ino_t parent, ino_t ino, char *name));
-void		panic __P((const char *fmt, ...));
+void		panic __P((const char *fmt, ...)) __printflike(1, 2);
 void		pass1 __P((void));
 void		pass1b __P((void));
 int		pass1check __P((struct inodesc *));
@@ -309,10 +309,10 @@ void		pass3 __P((void));
 void		pass4 __P((void));
 int		pass4check __P((struct inodesc *));
 void		pass5 __P((void));
-void		pfatal __P((const char *fmt, ...));
+void		pfatal __P((const char *fmt, ...)) __printflike(1, 2);
 void		pinode __P((ino_t ino));
 void		propagate __P((void));
-void		pwarn __P((const char *fmt, ...));
+void		pwarn __P((const char *fmt, ...)) __printflike(1, 2);
 int		readsb __P((int listerr));
 int		reply __P((char *question));
 void		rwerror __P((char *mesg, ufs_daddr_t blk));
diff --git a/sbin/fsck_ffs/fsutil.c b/sbin/fsck_ffs/fsutil.c
index 325fe5c..7cbde0c 100644
--- a/sbin/fsck_ffs/fsutil.c
+++ b/sbin/fsck_ffs/fsutil.c
@@ -593,7 +593,7 @@ dofix(idesc, msg)
 		if (idesc->id_type == DATA)
 			direrror(idesc->id_number, msg);
 		else
-			pwarn(msg);
+			pwarn("%s", msg);
 		if (preen) {
 			printf(" (SALVAGED)\n");
 			idesc->id_fix = FIX;
diff --git a/sbin/fsck_ffs/inode.c b/sbin/fsck_ffs/inode.c
index 06c2e77..effe73f 100644
--- a/sbin/fsck_ffs/inode.c
+++ b/sbin/fsck_ffs/inode.c
@@ -189,7 +189,7 @@ iblock(idesc, ilevel, isize)
 			(void)sprintf(buf, "PARTIALLY TRUNCATED INODE I=%lu",
 			    (u_long)idesc->id_number);
 			if (preen) {
-				pfatal(buf);
+				pfatal("%s", buf);
 			} else if (dofix(idesc, buf)) {
 				*ap = 0;
 				dirty(bp);
diff --git a/sbin/fsck_ifs/fsck.h b/sbin/fsck_ifs/fsck.h
index a0be2a4..25dbc45 100644
--- a/sbin/fsck_ifs/fsck.h
+++ b/sbin/fsck_ifs/fsck.h
@@ -285,7 +285,7 @@ void		inodirty __P((void));
 struct inostat *inoinfo __P((ino_t inum));
 int		linkup __P((ino_t orphan, ino_t parentdir, char *name));
 int		makeentry __P((ino_t parent, ino_t ino, char *name));
-void		panic __P((const char *fmt, ...));
+void		panic __P((const char *fmt, ...)) __printflike(1, 2);
 void		pass1 __P((void));
 void		pass1b __P((void));
 int		pass1check __P((struct inodesc *));
@@ -294,10 +294,10 @@ void		pass3 __P((void));
 void		pass4 __P((void));
 int		pass4check __P((struct inodesc *));
 void		pass5 __P((void));
-void		pfatal __P((const char *fmt, ...));
+void		pfatal __P((const char *fmt, ...)) __printflike(1, 2);
 void		pinode __P((ino_t ino));
 void		propagate __P((void));
-void		pwarn __P((const char *fmt, ...));
+void		pwarn __P((const char *fmt, ...)) __printflike(1, 2);
 int		reply __P((char *question));
 void		setinodebuf __P((ino_t));
 int		setup __P((char *dev));
diff --git a/sbin/fsck_ifs/fsutil.c b/sbin/fsck_ifs/fsutil.c
index 2217f3c..c510094 100644
--- a/sbin/fsck_ifs/fsutil.c
+++ b/sbin/fsck_ifs/fsutil.c
@@ -569,7 +569,7 @@ dofix(idesc, msg)
 		if (idesc->id_type == DATA)
 			direrror(idesc->id_number, msg);
 		else
-			pwarn(msg);
+			pwarn("%s", msg);
 		if (preen) {
 			printf(" (SALVAGED)\n");
 			idesc->id_fix = FIX;
diff --git a/sbin/init/init.c b/sbin/init/init.c
index 81fe85e..b59f288 100644
--- a/sbin/init/init.c
+++ b/sbin/init/init.c
@@ -104,9 +104,9 @@ static const char rcsid[] =
 void handle __P((sig_t, ...));
 void delset __P((sigset_t *, ...));
 
-void stall __P((char *, ...));
-void warning __P((char *, ...));
-void emergency __P((char *, ...));
+void stall __P((const char *, ...)) __printflike(1, 2);
+void warning __P((const char *, ...)) __printflike(1, 2);
+void emergency __P((const char *, ...)) __printflike(1, 2);
 void disaster __P((int));
 void badsys __P((int));
 int  runshutdown __P((void));
@@ -412,7 +412,7 @@ delset(va_alist)
  */
 void
 #ifdef __STDC__
-stall(char *message, ...)
+stall(const char *message, ...)
 #else
 stall(va_alist)
 	va_dcl
@@ -420,7 +420,7 @@ stall(va_alist)
 {
 	va_list ap;
 #ifndef __STDC__
-	char *message;
+	const char *message;
 
 	va_start(ap);
 	message = va_arg(ap, char *);
@@ -440,7 +440,7 @@ stall(va_alist)
  */
 void
 #ifdef __STDC__
-warning(char *message, ...)
+warning(const char *message, ...)
 #else
 warning(va_alist)
 	va_dcl
@@ -448,7 +448,7 @@ warning(va_alist)
 {
 	va_list ap;
 #ifndef __STDC__
-	char *message;
+	const char *message;
 
 	va_start(ap);
 	message = va_arg(ap, char *);
@@ -466,7 +466,7 @@ warning(va_alist)
  */
 void
 #ifdef __STDC__
-emergency(char *message, ...)
+emergency(const char *message, ...)
 #else
 emergency(va_alist)
 	va_dcl
@@ -474,7 +474,7 @@ emergency(va_alist)
 {
 	va_list ap;
 #ifndef __STDC__
-	char *message;
+	const char *message;
 
 	va_start(ap);
 	message = va_arg(ap, char *);
diff --git a/sbin/mountd/mountd.c b/sbin/mountd/mountd.c
index 2ca85f4..aab4479 100644
--- a/sbin/mountd/mountd.c
+++ b/sbin/mountd/mountd.c
@@ -245,7 +245,7 @@ int mountdlockfd;
 
 #ifdef DEBUG
 int debug = 1;
-void	SYSLOG __P((int, const char *, ...));
+void	SYSLOG __P((int, const char *, ...)) __printflike(2, 3);
 #define syslog SYSLOG
 #else
 int debug = 0;
diff --git a/sbin/newfs/newfs.c b/sbin/newfs/newfs.c
index cf26619..a133f54 100644
--- a/sbin/newfs/newfs.c
+++ b/sbin/newfs/newfs.c
@@ -84,7 +84,7 @@ struct mntopt mopts[] = {
 };
 
 #if __STDC__
-void	fatal(const char *fmt, ...);
+void	fatal(const char *fmt, ...) __printflike(1, 2);
 #else
 void	fatal();
 #endif
@@ -562,9 +562,9 @@ main(argc, argv)
 }
 
 #ifdef COMPAT
-char lmsg[] = "%s: can't read disk label; disk type must be specified";
+const char lmsg[] = "%s: can't read disk label; disk type must be specified";
 #else
-char lmsg[] = "%s: can't read disk label";
+const char lmsg[] = "%s: can't read disk label";
 #endif
 
 struct disklabel *
diff --git a/sbin/restore/extern.h b/sbin/restore/extern.h
index 05ca742..0724850 100644
--- a/sbin/restore/extern.h
+++ b/sbin/restore/extern.h
@@ -69,13 +69,13 @@ long		 listfile __P((char *, ino_t, int));
 ino_t		 lowerbnd __P((ino_t));
 void		 mktempname __P((struct entry *));
 void		 moveentry __P((struct entry *, char *));
-void		 msg __P((const char *, ...));
+void		 msg __P((const char *, ...)) __printflike(1, 2);
 char		*myname __P((struct entry *));
 void		 newnode __P((struct entry *));
 void		 newtapebuf __P((long));
 long		 nodeupdates __P((char *, ino_t, int));
 void	 	 onintr __P((int));
-void		 panic __P((const char *, ...));
+void		 panic __P((const char *, ...)) __printflike(1, 2);
 void		 pathcheck __P((char *));
 struct direct	*pathsearch __P((const char *));
 void		 printdumpinfo __P((void));
diff --git a/sbin/savecore/savecore.c b/sbin/savecore/savecore.c
index e91ea11..2d33858 100644
--- a/sbin/savecore/savecore.c
+++ b/sbin/savecore/savecore.c
@@ -131,7 +131,7 @@ void     find_dev __P((dev_t));
 int	 get_crashtime __P((void));
 void	 get_dumpsize __P((void));
 void	 kmem_setup __P((void));
-void	 log __P((int, char *, ...));
+void	 log __P((int, char *, ...)) __printflike(2, 3);
 void	 Lseek __P((int, off_t, int));
 int	 Open __P((const char *, int rw));
 int	 Read __P((int, void *, int));