From 49ace60aee5e32db794915421ae47700a0f5a5bc Mon Sep 17 00:00:00 2001
From: charnier <charnier@FreeBSD.org>
Date: Thu, 24 Jul 1997 07:00:17 +0000
Subject: Add usage().

---
 usr.bin/mesg/mesg.1 | 12 ++++++------
 usr.bin/mesg/mesg.c | 20 ++++++++++++++++----
 2 files changed, 22 insertions(+), 10 deletions(-)

(limited to 'usr.bin/mesg')

diff --git a/usr.bin/mesg/mesg.1 b/usr.bin/mesg/mesg.1
index 7e96c55..2dce0b1 100644
--- a/usr.bin/mesg/mesg.1
+++ b/usr.bin/mesg/mesg.1
@@ -30,7 +30,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"	@(#)mesg.1	8.1 (Berkeley) 6/6/93
-.\"	$Id: mesg.1,v 1.4 1997/02/22 19:56:08 peter Exp $
+.\"	$Id: mesg.1,v 1.5 1997/03/29 20:01:59 mpp Exp $
 .\"
 .Dd June 6, 1993
 .Dt MESG 1
@@ -39,11 +39,11 @@
 .Nm mesg
 .Nd display (do not display) messages from other users
 .Sh SYNOPSIS
-.Nm mesg
+.Nm
 .Op Cm n | Cm y
 .Sh DESCRIPTION
 The
-.Nm mesg
+.Nm
 utility is invoked by a users to control write access others
 have to the terminal device associated with the standard error
 output.
@@ -62,11 +62,11 @@ Permits messages to be displayed.
 .El
 .Pp
 If no arguments are given,
-.Nm mesg
+.Nm
 displays the present message status to the standard error output.
 .Pp
 The
-.Nm mesg
+.Nm
 utility exits with one of the following values:
 .Bl -tag -width flag -compact -offset indent
 .Pp
@@ -87,6 +87,6 @@ An error has occurred.
 .Xr write 1
 .Sh HISTORY
 A
-.Nm mesg
+.Nm
 command appeared in
 .At v1 .
diff --git a/usr.bin/mesg/mesg.c b/usr.bin/mesg/mesg.c
index 96906c6..5faffa4 100644
--- a/usr.bin/mesg/mesg.c
+++ b/usr.bin/mesg/mesg.c
@@ -37,25 +37,30 @@
  */
 
 #ifndef lint
-static char copyright[] =
+static const char copyright[] =
 "@(#) Copyright (c) 1987, 1993\n\
 	The Regents of the University of California.  All rights reserved.\n";
 #endif /* not lint */
 
 #ifndef lint
+#if 0
 static char sccsid[] = "@(#)mesg.c	8.2 (Berkeley) 1/21/94";
+#endif
+static const char rcsid[] =
+	"$Id$";
 #endif /* not lint */
 
 #include <sys/types.h>
 #include <sys/stat.h>
 
 #include <err.h>
-#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 
+static void usage __P((void));
+
 int
 main(argc, argv)
 	int argc;
@@ -69,7 +74,7 @@ main(argc, argv)
 		switch (ch) {
 		case '?':
 		default:
-			goto usage;
+			usage();
 		}
 	argc -= optind;
 	argv += optind;
@@ -99,6 +104,13 @@ main(argc, argv)
 		exit(1);
 	}
 
-usage:	(void)fprintf(stderr, "usage: mesg [y | n]\n");
+	usage();
+	return(0);
+}
+
+static void
+usage()
+{
+	(void)fprintf(stderr, "usage: mesg [y | n]\n");
 	exit(2);
 }
-- 
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