Warns cleanups. Add FreeBSD ID to Makefile.

svn path=/head/; revision=87303

usr.bin/tee/Makefile

@@ -1,5 +1,7 @@
+# $FreeBSD$
 #	@(#)Makefile	8.1 (Berkeley) 6/6/93
 
 PROG=	tee
+WARNS?=	2
 
 .include <bsd.prog.mk>

usr.bin/tee/tee.c

@@ -58,11 +58,11 @@ static const char rcsid[] =
 typedef struct _list {
 	struct _list *next;
 	int fd;
-	char *name;
+	const char *name;
 } LIST;
 LIST *head;
 
-void add __P((int, char *));
+void add __P((int, const char *));
 static void usage __P((void));
 
 int
@@ -134,7 +134,7 @@ usage()
 void
 add(fd, name)
 	int fd;
-	char *name;
+	const char *name;
 {
 	LIST *p;
 

usr.bin/ul/Makefile

@@ -1,6 +1,8 @@
+# $FreeBSD$
 #	@(#)Makefile	8.1 (Berkeley) 6/6/93
 
 PROG=	ul
+WARNS?=	2
 DPADD=	${LIBTERMCAP}
 LDADD=	-ltermcap
 

usr.bin/ul/ul.c

@@ -68,7 +68,8 @@ static const char rcsid[] =
 #define	BOLD	020	/* Bold */
 
 int	must_use_uc, must_overstrike;
-char	*CURS_UP, *CURS_RIGHT, *CURS_LEFT,
+const char
+	*CURS_UP, *CURS_RIGHT, *CURS_LEFT,
 	*ENTER_STANDOUT, *EXIT_STANDOUT, *ENTER_UNDERLINE, *EXIT_UNDERLINE,
 	*ENTER_DIM, *ENTER_BOLD, *ENTER_REVERSE, *UNDER_CHAR, *EXIT_ATTRIBUTES;
 
@@ -105,7 +106,7 @@ main(argc, argv)
 	char **argv;
 {
 	int c;
-	char *termtype;
+	const char *termtype;
 	FILE *f;
 	char termcap[1024];
 
@@ -117,7 +118,7 @@ main(argc, argv)
 
 		case 't':
 		case 'T': /* for nroff compatibility */
-				termtype = optarg;
+			termtype = optarg;
 			break;
 		case 'i':
 			iflag = 1;
@@ -168,7 +169,7 @@ void
 filter(f)
 	FILE *f;
 {
-	register c;
+	int c;
 
 	while ((c = getc(f)) != EOF && col < MAXBUF) switch(c) {
 
@@ -278,8 +279,8 @@ filter(f)
 void
 flushln()
 {
-	register lastmode;
-	register i;
+	int lastmode;
+	int i;
 	int hadmodes = 0;
 
 	lastmode = NORMAL;
@@ -390,7 +391,7 @@ initbuf()
 void
 fwd()
 {
-	register oldcol, oldmax;
+	int oldcol, oldmax;
 
 	oldcol = col;
 	oldmax = maxcol;

usr.bin/uniq/Makefile

@@ -1,5 +1,7 @@
+# $FreeBSD$
 #	@(#)Makefile	8.1 (Berkeley) 6/6/93
 
 PROG=	uniq
+WARNS?=	2
 
 .include <bsd.prog.mk>

usr.bin/uniq/uniq.c

@@ -62,7 +62,7 @@ static const char rcsid[] =
 int cflag, dflag, uflag;
 int numchars, numfields, repeats;
 
-FILE	*file __P((char *, char *));
+FILE	*file __P((const char *, const char *));
 void	 show __P((FILE *, char *));
 char	*skip __P((char *));
 void	 obsolete __P((char *[]));
@@ -216,7 +216,7 @@ skip(str)
 
 FILE *
 file(name, mode)
-	char *name, *mode;
+	const char *name, *mode;
 {
 	FILE *fp;
 

usr.bin/unvis/Makefile

@@ -1,5 +1,7 @@
+# $FreeBSD$
 #	@(#)Makefile	8.1 (Berkeley) 6/6/93
 
 PROG=	unvis
+WARNS?=	2
 
 .include <bsd.prog.mk>

usr.bin/unvis/unvis.c

@@ -51,11 +51,12 @@ static const char rcsid[] =
 #include <unistd.h>
 #include <vis.h>
 
-void process __P((FILE *, char *));
+void process __P((FILE *, const char *));
 static void usage __P((void));
 
 int
 main(argc, argv)
+	int argc;
 	char *argv[];
 {
 	FILE *fp;
@@ -93,7 +94,7 @@ usage()
 void
 process(fp, filename)
 	FILE *fp;
-	char *filename;
+	const char *filename;
 {
 	register int offset = 0, c, ret;
 	int state = 0;