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authorPaul Janzen <pjanzen@cvs.openbsd.org>2003-05-14 06:40:57 +0000
committerPaul Janzen <pjanzen@cvs.openbsd.org>2003-05-14 06:40:57 +0000
commit4b41da7aafd798414767c52f18e08da20323ba4e (patch)
tree4b23717a1476ed43e115f43376a2d5afb361fd5a /usr.bin/vis/vis.1
parent0f25815910e892fe948612375db775b2ca95fbf5 (diff)
Better wording, partly related to recent vis(3) change.
Diffstat (limited to 'usr.bin/vis/vis.1')
-rw-r--r--usr.bin/vis/vis.115
1 files changed, 10 insertions, 5 deletions
diff --git a/usr.bin/vis/vis.1 b/usr.bin/vis/vis.1
index aa0f112928d..d5bc28e9e12 100644
--- a/usr.bin/vis/vis.1
+++ b/usr.bin/vis/vis.1
@@ -1,4 +1,4 @@
-.\" $OpenBSD: vis.1,v 1.6 2000/03/14 14:58:25 aaron Exp $
+.\" $OpenBSD: vis.1,v 1.7 2003/05/14 06:40:56 pjanzen Exp $
.\" $NetBSD: vis.1,v 1.5 1994/11/17 07:56:00 jtc Exp $
.\"
.\" Copyright (c) 1989, 1991, 1993, 1994
@@ -52,9 +52,11 @@ into a visual representation.
It differs from
.Ic cat -v
in that
-the form is unique and invertible.
-By default, all non-graphic
-characters except space, tab, and newline are encoded.
+the form can be unique and invertible.
+By default, all non-printing
+characters except space, tab, and newline are encoded,
+as are any meta-characters
+.Pq eighth bit set .
A detailed description of the
various visual formats is given in
.Xr vis 3 .
@@ -116,7 +118,10 @@ an octal number, \eddd.
.It Fl s
Only characters considered unsafe to send to a terminal are encoded.
This flag allows backspace, bell, and carriage return in addition
-to the default space, tab and newline.
+to the default space, tab, and newline.
+Meta-characters that are considered graphic characters by
+.Xr isgraph 3
+are not encoded.
.It Fl t
Tabs are also encoded.
.It Fl w