the arg to -F is not optional;

tweak -f description accordingly;

found by wilfried@

2 files changed, 10 insertions, 9 deletions

diff --git a/usr.bin/vis/vis.1 b/usr.bin/vis/vis.1
index 2632d352d7e..4558b6cc734 100644
--- a/usr.bin/vis/vis.1
+++ b/usr.bin/vis/vis.1
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: vis.1,v 1.9 2003/09/03 21:14:57 avsm Exp $
+.\"	$OpenBSD: vis.1,v 1.10 2005/04/10 13:53:39 jmc Exp $
 .\"	$NetBSD: vis.1,v 1.5 1994/11/17 07:56:00 jtc Exp $
 .\"
 .\" Copyright (c) 1989, 1991, 1993, 1994
@@ -39,7 +39,7 @@
 .Sh SYNOPSIS
 .Nm vis
 .Op Fl cbflnostw
-.Op Fl F Op Ar foldwidth
+.Op Fl F Ar foldwidth
 .Op Ar file ...
 .Sh DESCRIPTION
 .Nm
@@ -69,12 +69,12 @@ It is similar to
 .It Fl c
 Request a format which displays a small subset of the
 non-printable characters using C-style backslash sequences.
-.It Fl F
+.It Fl F Ar foldwidth
 Causes
 .Nm
 to fold output lines to
 .Ar foldwidth
-columns (default 80), like
+columns, like
 .Xr fold 1 ,
 except
 that a hidden newline sequence is used, (which is removed
@@ -86,8 +86,9 @@ This makes
 the output usable with various editors and other utilities which
 typically don't work with partial lines.
 .It Fl f
-Same as
-.Fl F .
+Like
+.Fl F ,
+except output is always folded to 80 columns.
 .It Fl l
 Mark newlines with the visible sequence
 .Ql \e$ ,
diff --git a/usr.bin/vis/vis.c b/usr.bin/vis/vis.c
index 6f5a8939390..ca78d2886b8 100644
--- a/usr.bin/vis/vis.c
+++ b/usr.bin/vis/vis.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vis.c,v 1.9 2004/09/14 23:01:06 deraadt Exp $	*/
+/*	$OpenBSD: vis.c,v 1.10 2005/04/10 13:53:39 jmc Exp $	*/
 /*	$NetBSD: vis.c,v 1.4 1994/12/20 16:13:03 jtc Exp $	*/
 
 /*-
@@ -40,7 +40,7 @@ static const char copyright[] =
 #if 0
 static const char sccsid[] = "@(#)vis.c	8.1 (Berkeley) 6/6/93";
 #endif
-static const char rcsid[] = "$OpenBSD: vis.c,v 1.9 2004/09/14 23:01:06 deraadt Exp $";
+static const char rcsid[] = "$OpenBSD: vis.c,v 1.10 2005/04/10 13:53:39 jmc Exp $";
 #endif /* not lint */
 
 #include <stdio.h>
@@ -182,7 +182,7 @@ usage(void)
 {
 	extern char *__progname;
 
-	fprintf(stderr, "usage: %s [-cbflnostw] [-F [foldwidth]] [file ...]\n",
+	fprintf(stderr, "usage: %s [-cbflnostw] [-F foldwidth] [file ...]\n",
 	    __progname);
 	exit(1);
 }