From 54fa1fab4444b4363042080b30c232fc096b663b Mon Sep 17 00:00:00 2001
From: charnier <charnier@FreeBSD.org>
Date: Tue, 6 Feb 2001 20:01:40 +0000
Subject: Rework diagnostics text Remove unused #include

---
 usr.bin/comm/comm.1 | 7 ++++---
 usr.bin/comm/comm.c | 2 --
 2 files changed, 4 insertions(+), 5 deletions(-)

(limited to 'usr.bin/comm')

diff --git a/usr.bin/comm/comm.1 b/usr.bin/comm/comm.1
index 1fbfe71..3d0e158 100644
--- a/usr.bin/comm/comm.1
+++ b/usr.bin/comm/comm.1
@@ -63,7 +63,7 @@ and lines in both files.
 The filename ``-'' means the standard input.
 .Pp
 The following options are available:
-.Bl -tag -width Ds
+.Bl -tag -width indent
 .It Fl 1
 Suppress printing of column 1.
 .It Fl 2
@@ -84,8 +84,9 @@ printed in column number three will have one.
 assumes that the files are lexically sorted; all characters
 participate in line comparisons.
 .Sh DIAGNOSTICS
-.Nm Comm
-exits 0 on success, >0 if an error occurred.
+The
+.Nm
+utility exits 0 on success, and >0 if an error occurs.
 .Sh SEE ALSO
 .Xr cmp 1 ,
 .Xr diff 1 ,
diff --git a/usr.bin/comm/comm.c b/usr.bin/comm/comm.c
index c1a23a0..362cbcd 100644
--- a/usr.bin/comm/comm.c
+++ b/usr.bin/comm/comm.c
@@ -50,11 +50,9 @@ static const char rcsid[] =
 
 #include <ctype.h>
 #include <err.h>
-#include <errno.h>
 #include <limits.h>
 #include <locale.h>
 #include <stdio.h>
-#include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 
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