Merge from Lite2

17 files changed, 115 insertions, 92 deletions

diff --git a/usr.bin/col/col.c b/usr.bin/col/col.c
index 37dc304..e911688 100644
--- a/usr.bin/col/col.c
+++ b/usr.bin/col/col.c
@@ -41,7 +41,7 @@ static char copyright[] =
 #endif /* not lint */
 
 #ifndef lint
-static char sccsid[] = "@(#)col.c	8.3 (Berkeley) 4/2/94";
+static char sccsid[] = "@(#)col.c	8.5 (Berkeley) 5/4/95";
 #endif /* not lint */
 
 #include <ctype.h>
@@ -49,6 +49,7 @@ static char sccsid[] = "@(#)col.c	8.3 (Berkeley) 4/2/94";
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <unistd.h>
 #include <locale.h>
 
 #define	BS	'\b'		/* backspace */
@@ -299,6 +300,9 @@ main(argc, argv)
 			l->l_max_col = cur_col;
 		cur_col++;
 	}
+	if (max_line == 0)
+		exit(0);	/* no lines, so just exit */
+
 	/* goto the last line that had a character on it */
 	for (; l->l_next; l = l->l_next)
 		this_line++;
diff --git a/usr.bin/cut/cut.c b/usr.bin/cut/cut.c
index 2c887ff..15e1524 100644
--- a/usr.bin/cut/cut.c
+++ b/usr.bin/cut/cut.c
@@ -41,7 +41,7 @@ static char copyright[] =
 #endif /* not lint */
 
 #ifndef lint
-static char sccsid[] = "@(#)cut.c	8.1 (Berkeley) 6/6/93";
+static char sccsid[] = "@(#)cut.c	8.3 (Berkeley) 5/4/95";
 #endif /* not lint */
 
 #include <ctype.h>
@@ -50,6 +50,7 @@ static char sccsid[] = "@(#)cut.c	8.1 (Berkeley) 6/6/93";
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
 
 int	cflag;
 char	dchar;
diff --git a/usr.bin/dirname/dirname.c b/usr.bin/dirname/dirname.c
index 0c27e07..9698ba4 100644
--- a/usr.bin/dirname/dirname.c
+++ b/usr.bin/dirname/dirname.c
@@ -38,11 +38,12 @@ static char copyright[] =
 #endif /* not lint */
 
 #ifndef lint
-static char sccsid[] = "@(#)dirname.c	8.3 (Berkeley) 4/2/94";
+static char sccsid[] = "@(#)dirname.c	8.4 (Berkeley) 5/4/95";
 #endif /* not lint */
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <unistd.h>
 
 void usage __P((void));
 
diff --git a/usr.bin/du/du.c b/usr.bin/du/du.c
index 47f797f..c473e79 100644
--- a/usr.bin/du/du.c
+++ b/usr.bin/du/du.c
@@ -41,7 +41,7 @@ static char copyright[] =
 #endif /* not lint */
 
 #ifndef lint
-static char sccsid[] = "@(#)du.c	8.4 (Berkeley) 4/1/94";
+static char sccsid[] = "@(#)du.c	8.5 (Berkeley) 5/4/95";
 #endif /* not lint */
 
 #include <sys/param.h>
@@ -54,6 +54,7 @@ static char sccsid[] = "@(#)du.c	8.4 (Berkeley) 4/1/94";
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
 
 int	 linkchk __P((FTSENT *));
 void	 usage __P((void));
diff --git a/usr.bin/finger/finger.1 b/usr.bin/finger/finger.1
index 272cb17..9d0755c 100644
--- a/usr.bin/finger/finger.1
+++ b/usr.bin/finger/finger.1
@@ -1,4 +1,4 @@
-.\" Copyright (c) 1989, 1990, 1993
+.\" Copyright (c) 1989, 1990, 1993, 1994
 .\"	The Regents of the University of California.  All rights reserved.
 .\"
 .\" Redistribution and use in source and binary forms, with or without
@@ -29,9 +29,9 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	@(#)finger.1	8.2 (Berkeley) 2/16/94
+.\"	@(#)finger.1	8.3 (Berkeley) 5/5/94
 .\"
-.Dd February 16, 1994
+.Dd May 5, 1994
 .Dt FINGER 1
 .Os BSD 4
 .Sh NAME
@@ -192,6 +192,11 @@ utilizes the following environment variable, if it exists:
 This variable may be set with favored options to
 .Nm finger .
 .El
+.Sh FILES
+.Bl -tag -width /var/log/lastlog -compact
+.It Pa /var/log/lastlog
+last login data base
+.El
 .Sh SEE ALSO
 .Xr chpass 1 ,
 .Xr w 1 ,
diff --git a/usr.bin/finger/finger.c b/usr.bin/finger/finger.c
index 657426f..9235d13 100644
--- a/usr.bin/finger/finger.c
+++ b/usr.bin/finger/finger.c
@@ -51,7 +51,7 @@ static char copyright[] =
 #endif /* not lint */
 
 #ifndef lint
-static char sccsid[] = "@(#)finger.c	8.2 (Berkeley) 9/30/93";
+static char sccsid[] = "@(#)finger.c	8.5 (Berkeley) 5/4/95";
 #endif /* not lint */
 
 /*
@@ -69,16 +69,21 @@ static char sccsid[] = "@(#)finger.c	8.2 (Berkeley) 9/30/93";
  */
 
 #include <sys/param.h>
+
+#include <db.h>
+#include <err.h>
+#include <errno.h>
 #include <fcntl.h>
-#include <time.h>
 #include <pwd.h>
-#include <utmp.h>
-#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <time.h>
+#include <unistd.h>
+#include <utmp.h>
 #include <db.h>
 #include <locale.h>
+
 #include "finger.h"
 
 DB *db;
@@ -185,7 +190,7 @@ main(argc, argv)
 			lflag_print();
 		else
 			sflag_print();
-	exit(0);
+	return (0);
 }
 
 static void
@@ -199,7 +204,7 @@ loginlist()
 	char name[UT_NAMESIZE + 1];
 
 	if (!freopen(_PATH_UTMP, "r", stdin))
-		err("%s: %s", _PATH_UTMP, strerror(errno));
+		err(1, "%s", _PATH_UTMP);
 	name[UT_NAMESIZE] = NULL;
 	while (fread((char *)&user, sizeof(user), 1, stdin) == 1) {
 		if (!user.ut_name[0])
@@ -216,12 +221,15 @@ loginlist()
 	}
 	if (db && lflag)
 		for (sflag = R_FIRST;; sflag = R_NEXT) {
+			PERSON *tmp;
+
 			r = (*db->seq)(db, &key, &data, sflag);
 			if (r == -1)
-				err("db seq: %s", strerror(errno));
+				err(1, "db seq");
 			if (r == 1)
 				break;
-			enter_lastlog(*(PERSON **)data.data);
+			memmove(&tmp, data.data, sizeof tmp);
+			enter_lastlog(tmp);
 		}
 }
 
@@ -239,7 +247,7 @@ userlist(argc, argv)
 
 	if ((nargv = malloc((argc+1) * sizeof(char *))) == NULL ||
 	    (used = calloc(argc, sizeof(int))) == NULL)
-		err("%s", strerror(errno));
+		err(1, NULL);
 
 	/* Pull out all network requests. */
 	for (ap = p = argv, np = nargv; *p; ++p)
@@ -260,13 +268,13 @@ userlist(argc, argv)
 	 */
 	if (mflag)
 		for (p = argv; *p; ++p)
-			if ((pw = getpwnam(*p)) && !hide(pw))
+			if (((pw = getpwnam(*p)) != NULL) && !hide(pw))
 				enter_person(pw);
 			else
 				(void)fprintf(stderr,
 				    "finger: %s: no such user\n", *p);
 	else {
-		while (pw = getpwent()) {
+		while ((pw = getpwent()) != NULL) {
 			for (p = argv, ip = used; *p; ++p, ++ip)
 				if (match(pw, *p) && !hide(pw)) {
 					enter_person(pw);
@@ -294,7 +302,7 @@ net:	for (p = nargv; *p;) {
 	 * appropriate data whenever a match occurs.
 	 */
 	if (!freopen(_PATH_UTMP, "r", stdin))
-		err("%s: %s", _PATH_UTMP, strerror(errno));
+		err(1, "%s", _PATH_UTMP);
 	while (fread((char *)&user, sizeof(user), 1, stdin) == 1) {
 		if (!user.ut_name[0])
 			continue;
@@ -304,11 +312,14 @@ net:	for (p = nargv; *p;) {
 	}
 	if (db)
 		for (sflag = R_FIRST;; sflag = R_NEXT) {
+			PERSON *tmp;
+
 			r = (*db->seq)(db, &key, &data, sflag);
 			if (r == -1)
-				err("db seq: %s", strerror(errno));
+				err(1, "db seq");
 			if (r == 1)
 				break;
-			enter_lastlog(*(PERSON **)data.data);
+			memmove(&tmp, data.data, sizeof tmp);
+			enter_lastlog(tmp);
 		}
 }
diff --git a/usr.bin/finger/lprint.c b/usr.bin/finger/lprint.c
index 93e4a9b..847f26d 100644
--- a/usr.bin/finger/lprint.c
+++ b/usr.bin/finger/lprint.c
@@ -35,7 +35,7 @@
  */
 
 #ifndef lint
-static char sccsid[] = "@(#)lprint.c	8.1 (Berkeley) 6/6/93";
+static char sccsid[] = "@(#)lprint.c	8.3 (Berkeley) 4/28/95";
 #endif /* not lint */
 
 #include <sys/types.h>
@@ -44,6 +44,7 @@ static char sccsid[] = "@(#)lprint.c	8.1 (Berkeley) 6/6/93";
 #include <fcntl.h>
 #include <time.h>
 #include <db.h>
+#include <err.h>
 #include <pwd.h>
 #include <utmp.h>
 #include <errno.h>
@@ -71,15 +72,17 @@ lflag_print()
 	extern int pplan;
 	register PERSON *pn;
 	register int sflag, r;
+	PERSON *tmp;
 	DBT data, key;
 
 	for (sflag = R_FIRST;; sflag = R_NEXT) {
 		r = (*db->seq)(db, &key, &data, sflag);
 		if (r == -1)
-			err("db seq: %s", strerror(errno));
+			err(1, "db seq");
 		if (r == 1)
 			break;
-		pn = *(PERSON **)data.data;
+		memmove(&tmp, data.data, sizeof tmp);
+		pn = tmp;
 		if (sflag != R_FIRST)
 			putchar('\n');
 		lprint(pn);
diff --git a/usr.bin/finger/net.c b/usr.bin/finger/net.c
index 4f04c04..1173847 100644
--- a/usr.bin/finger/net.c
+++ b/usr.bin/finger/net.c
@@ -35,7 +35,7 @@
  */
 
 #ifndef lint
-static char sccsid[] = "@(#)net.c	8.3 (Berkeley) 1/2/94";
+static char sccsid[] = "@(#)net.c	8.4 (Berkeley) 4/28/95";
 #endif /* not lint */
 
 #include <sys/types.h>
@@ -144,9 +144,8 @@ netfinger(name)
 	 * it isn't a space, we can simply set the 7th bit.  Every ASCII
 	 * character with bit 7 set is printable.
 	 */
-	if (fp = fdopen(s, "r")) {
-		int lastc = '\n';
-
+	lastc = 0;
+	if ((fp = fdopen(s, "r")) != NULL) {
 		while ((c = getc(fp)) != EOF) {
 			if (c == 0x0d) {
 				if (lastc == '\r')	/* ^M^M - skip dupes */
diff --git a/usr.bin/finger/sprint.c b/usr.bin/finger/sprint.c
index 329c433..07218aa 100644
--- a/usr.bin/finger/sprint.c
+++ b/usr.bin/finger/sprint.c
@@ -35,13 +35,14 @@
  */
 
 #ifndef lint
-static char sccsid[] = "@(#)sprint.c	8.1 (Berkeley) 6/6/93";
+static char sccsid[] = "@(#)sprint.c	8.3 (Berkeley) 4/28/95";
 #endif /* not lint */
 
 #include <sys/types.h>
 #include <sys/time.h>
 #include <time.h>
 #include <db.h>
+#include <err.h>
 #include <pwd.h>
 #include <errno.h>
 #include <utmp.h>
@@ -61,6 +62,7 @@ sflag_print()
 	register WHERE *w;
 	register int sflag, r, namelen;
 	char p[80];
+	PERSON *tmp;
 	DBT data, key;
 
 	/*
@@ -88,10 +90,11 @@ sflag_print()
 	for (sflag = R_FIRST;; sflag = R_NEXT) {
 		r = (*db->seq)(db, &key, &data, sflag);
 		if (r == -1)
-			err("db seq: %s", strerror(errno));
+			err(1, "db seq");
 		if (r == 1)
 			break;
-		pn = *(PERSON **)data.data;
+		memmove(&tmp, data.data, sizeof tmp);
+		pn = tmp;
 
 		for (w = pn->whead; w != NULL; w = w->next) {
 			namelen = MAXREALNAME;
diff --git a/usr.bin/finger/util.c b/usr.bin/finger/util.c
index da1bb40..6931f86 100644
--- a/usr.bin/finger/util.c
+++ b/usr.bin/finger/util.c
@@ -35,13 +35,14 @@
  */
 
 #ifndef lint
-static char sccsid[] = "@(#)util.c	8.1 (Berkeley) 6/6/93";
+static char sccsid[] = "@(#)util.c	8.3 (Berkeley) 4/28/95";
 #endif /* not lint */
 
 #include <sys/param.h>
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <db.h>
+#include <err.h>
 #include <pwd.h>
 #include <utmp.h>
 #include <errno.h>
@@ -81,14 +82,14 @@ match(pw, user)
 	if ((p = strtok(p, ",")) == NULL)
 		return(0);
 
-	for (t = name; *t = *p; ++p)
+	for (t = name; (*t = *p) != '\0'; ++p)
 		if (*t == '&') {
 			(void)strcpy(t, pw->pw_name);
 			while (*++t);
 		}
 		else
 			++t;
-	for (t = name; p = strtok(t, "\t "); t = NULL)
+	for (t = name; (p = strtok(t, "\t ")) != NULL; t = NULL)
 		if (!strcasecmp(p, user))
 			return(1);
 	return(0);
@@ -170,17 +171,18 @@ enter_person(pw)
 
 	if (db == NULL &&
 	    (db = dbopen(NULL, O_RDWR, 0, DB_BTREE, NULL)) == NULL)
-		err("%s", strerror(errno));
+		err(1, NULL);
 
 	key.data = pw->pw_name;
 	key.size = strlen(pw->pw_name);
 
-	switch((*db->get)(db, &key, &data, 0)) {
+	switch ((*db->get)(db, &key, &data, 0)) {
 	case 0:
-		return(*(PERSON **)data.data);
+		memmove(&pn, data.data, sizeof pn);
+		return (pn);
 	default:
 	case -1:
-		err("db get: %s", strerror(errno));
+		err(1, "db get");
 		/* NOTREACHED */
 	case 1:
 		++entries;
@@ -191,8 +193,8 @@ enter_person(pw)
 		data.size = sizeof(PERSON *);
 		data.data = &pn;
 		if ((*db->put)(db, &key, &data, 0))
-			err("%s", strerror(errno));
-		return(pn);
+			err(1, "db put");
+		return (pn);
 	}
 }
 
@@ -204,6 +206,7 @@ find_person(name)
 
 	register int cnt;
 	DBT data, key;
+	PERSON *p;
 	char buf[UT_NAMESIZE + 1];
 
 	if (!db)
@@ -219,7 +222,10 @@ find_person(name)
 	key.data = buf;
 	key.size = cnt;
 
-	return((*db->get)(db, &key, &data, 0) ? NULL : *(PERSON **)data.data);
+	if ((*db->get)(db, &key, &data, 0))
+		return (NULL);
+	memmove(&p, data.data, sizeof p);
+	return (p);
 }
 
 PERSON *
@@ -228,7 +234,7 @@ palloc()
 	PERSON *p;
 
 	if ((p = malloc((u_int) sizeof(PERSON))) == NULL)
-		err("%s", strerror(errno));
+		err(1, NULL);
 	return(p);
 }
 
@@ -239,7 +245,7 @@ walloc(pn)
 	register WHERE *w;
 
 	if ((w = malloc((u_int) sizeof(WHERE))) == NULL)
-		err("%s", strerror(errno));
+		err(1, NULL);
 	if (pn->whead == NULL)
 		pn->whead = pn->wtail = w;
 	else {
@@ -309,8 +315,7 @@ find_idle_and_ttywrite(w)
 
 	(void)snprintf(tbuf, sizeof(tbuf), "%s/%s", _PATH_DEV, w->tty);
 	if (stat(tbuf, &sb) < 0) {
-		(void)fprintf(stderr,
-		    "finger: %s: %s\n", tbuf, strerror(errno));
+		warn(tbuf);
 		return;
 	}
 	w->idletime = now < sb.st_atime ? 0 : now - sb.st_atime;
@@ -343,7 +348,7 @@ userinfo(pn, pw)
 	/* ampersands get replaced by the login name */
 	if (!(p = strsep(&bp, ",")))
 		return;
-	for (t = name; *t = *p; ++p)
+	for (t = name; (*t = *p) != '\0'; ++p)
 		if (*t == '&') {
 			(void)strcpy(t, pw->pw_name);
 			if (islower(*t))
@@ -373,35 +378,6 @@ userinfo(pn, pw)
 	}
 }
 
-#if __STDC__
-#include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
-
-void
-#if __STDC__
-err(const char *fmt, ...)
-#else
-err(fmt, va_alist)
-	char *fmt;
-	va_dcl
-#endif
-{
-	va_list ap;
-#if __STDC__
-	va_start(ap, fmt);
-#else
-	va_start(ap);
-#endif
-	(void)fprintf(stderr, "finger: ");
-	(void)vfprintf(stderr, fmt, ap);
-	va_end(ap);
-	(void)fprintf(stderr, "\n");
-	exit(1);
-	/* NOTREACHED */
-}
-
 /*
  * Is this user hiding from finger?
  * If ~<user>/.nofinger exists, return 1 (hide), else return 0 (nohide).
diff --git a/usr.bin/fstat/fstat.c b/usr.bin/fstat/fstat.c
index fbfaacb..84fd799 100644
--- a/usr.bin/fstat/fstat.c
+++ b/usr.bin/fstat/fstat.c
@@ -38,7 +38,7 @@ static char copyright[] =
 #endif /* not lint */
 
 #ifndef lint
-static char sccsid[] = "@(#)fstat.c	8.1 (Berkeley) 6/6/93";
+static char sccsid[] = "@(#)fstat.c	8.3 (Berkeley) 5/2/95";
 #endif /* not lint */
 
 #include <sys/param.h>
@@ -65,7 +65,9 @@ static char sccsid[] = "@(#)fstat.c	8.1 (Berkeley) 6/6/93";
 #include <sys/mount.h>
 #include <nfs/nfsproto.h>
 #include <nfs/rpcv2.h>
+#define	KERNEL
 #include <nfs/nfs.h>
+#undef KERNEL
 #include <nfs/nfsnode.h>
 #undef NFS
 
@@ -79,12 +81,14 @@ static char sccsid[] = "@(#)fstat.c	8.1 (Berkeley) 6/6/93";
 #include <errno.h>
 #include <fcntl.h>
 #include <kvm.h>
+#include <limits.h>
 #include <nlist.h>
 #include <paths.h>
 #include <pwd.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
 
 #define	TEXT	-1
 #define	CDIR	-2
@@ -164,6 +168,7 @@ main(argc, argv)
 	struct kinfo_proc *p, *plast;
 	int arg, ch, what;
 	char *memf, *nlistf;
+	char buf[_POSIX2_LINE_MAX];
 	int cnt;
 
 	arg = 0;
@@ -238,8 +243,8 @@ main(argc, argv)
 	if (nlistf != NULL || memf != NULL)
 		setgid(getgid());
 
-	if ((kd = kvm_open(nlistf, memf, NULL, O_RDONLY, NULL)) == NULL) {
-		fprintf(stderr, "fstat: %s\n", kvm_geterr(kd));
+	if ((kd = kvm_openfiles(nlistf, memf, NULL, O_RDONLY, buf)) == NULL) {
+		fprintf(stderr, "fstat: %s\n", buf);
 		exit(1);
 	}
 #ifdef notdef
diff --git a/usr.bin/head/head.c b/usr.bin/head/head.c
index 9c13591..d154d53 100644
--- a/usr.bin/head/head.c
+++ b/usr.bin/head/head.c
@@ -38,15 +38,17 @@ static char copyright[] =
 #endif /* not lint */
 
 #ifndef lint
-static char sccsid[] = "@(#)head.c	8.1 (Berkeley) 6/6/93";
+static char sccsid[] = "@(#)head.c	8.2 (Berkeley) 5/4/95";
 #endif /* not lint */
 
 #include <sys/types.h>
+
+#include <ctype.h>
 #include <errno.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <stdio.h>
-#include <ctype.h>
+#include <unistd.h>
 
 /*
  * head - give the first few lines of a stream or of each of a set of files
diff --git a/usr.bin/hexdump/hexsyntax.c b/usr.bin/hexdump/hexsyntax.c
index e03804d..2c13db2 100644
--- a/usr.bin/hexdump/hexsyntax.c
+++ b/usr.bin/hexdump/hexsyntax.c
@@ -32,7 +32,7 @@
  */
 
 #ifndef lint
-static char sccsid[] = "@(#)hexsyntax.c	8.1 (Berkeley) 6/6/93";
+static char sccsid[] = "@(#)hexsyntax.c	8.2 (Berkeley) 5/4/95";
 #endif /* not lint */
 
 #include <sys/types.h>
@@ -40,6 +40,8 @@ static char sccsid[] = "@(#)hexsyntax.c	8.1 (Berkeley) 6/6/93";
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
+
 #include "hexdump.h"
 
 off_t skip;				/* bytes to skip */
diff --git a/usr.bin/hexdump/odsyntax.c b/usr.bin/hexdump/odsyntax.c
index 642f6c2..b6143f0 100644
--- a/usr.bin/hexdump/odsyntax.c
+++ b/usr.bin/hexdump/odsyntax.c
@@ -32,14 +32,16 @@
  */
 
 #ifndef lint
-static char sccsid[] = "@(#)odsyntax.c	8.1 (Berkeley) 6/6/93";
+static char sccsid[] = "@(#)odsyntax.c	8.2 (Berkeley) 5/4/95";
 #endif /* not lint */
 
 #include <sys/types.h>
 
-#include <stdlib.h>
-#include <stdio.h>
 #include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
 #include "hexdump.h"
 
 int deprecated;
diff --git a/usr.bin/look/look.c b/usr.bin/look/look.c
index daef12f..da972bd 100644
--- a/usr.bin/look/look.c
+++ b/usr.bin/look/look.c
@@ -41,7 +41,7 @@ static char copyright[] =
 #endif /* not lint */
 
 #ifndef lint
-static char sccsid[] = "@(#)look.c	8.1 (Berkeley) 6/14/93";
+static char sccsid[] = "@(#)look.c	8.2 (Berkeley) 5/4/95";
 #endif /* not lint */
 
 /*
@@ -58,12 +58,15 @@ static char sccsid[] = "@(#)look.c	8.1 (Berkeley) 6/14/93";
 
 #include <limits.h>
 #include <locale.h>
+#include <ctype.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <ctype.h>
+#include <unistd.h>
+
 #include "pathnames.h"
 
 /*
diff --git a/usr.bin/mt/mt.c b/usr.bin/mt/mt.c
index 0eb9a1f..c5adecb 100644
--- a/usr.bin/mt/mt.c
+++ b/usr.bin/mt/mt.c
@@ -38,7 +38,7 @@ static char copyright[] =
 #endif /* not lint */
 
 #ifndef lint
-static char sccsid[] = "@(#)mt.c	8.1 (Berkeley) 6/6/93";
+static char sccsid[] = "@(#)mt.c	8.2 (Berkeley) 5/4/95";
 #endif /* not lint */
 
 /*
@@ -48,12 +48,14 @@ static char sccsid[] = "@(#)mt.c	8.1 (Berkeley) 6/6/93";
 #include <sys/types.h>
 #include <sys/ioctl.h>
 #include <sys/mtio.h>
-#include <fcntl.h>
+
+#include <ctype.h>
 #include <errno.h>
-#include <stdlib.h>
+#include <fcntl.h>
 #include <stdio.h>
-#include <ctype.h>
+#include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
 
 /* the appropriate sections of <sys/mtio.h> are also #ifdef'd for FreeBSD */
 #if defined(__FreeBSD__)
diff --git a/usr.bin/tr/tr.c b/usr.bin/tr/tr.c
index 1713875..2dc5402 100644
--- a/usr.bin/tr/tr.c
+++ b/usr.bin/tr/tr.c
@@ -38,14 +38,17 @@ static char copyright[] =
 #endif /* not lint */
 
 #ifndef lint
-static char sccsid[] = "@(#)tr.c	8.1 (Berkeley) 6/6/93";
+static char sccsid[] = "@(#)tr.c	8.2 (Berkeley) 5/4/95";
 #endif /* not lint */
 
 #include <locale.h>
 #include <sys/types.h>
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
+
 #include "extern.h"
 
 static int string1[NCHARS] = {