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-rw-r--r--usr/src/man/man1/sed.122
1 files changed, 13 insertions, 9 deletions
diff --git a/usr/src/man/man1/sed.1 b/usr/src/man/man1/sed.1
index 126402343c..cd805bd841 100644
--- a/usr/src/man/man1/sed.1
+++ b/usr/src/man/man1/sed.1
@@ -1,8 +1,6 @@
.\" Copyright (c) 1992, 1993
.\" The Regents of the University of California. All rights reserved.
.\"
-.\" Copyright 2011 Nexenta Systems, Inc. All rights reserved.
-.\"
.\" This code is derived from software contributed to Berkeley by
.\" the Institute of Electrical and Electronics Engineers, Inc.
.\"
@@ -44,7 +42,8 @@
[\fB\-Ealnr\fP]
[\fB\-e\fP \fIcommand\fP]
[\fB\-f\fP \fIcommand_file\fP]
-[\fB\-I\fP[\fIextension\fP] | \fB\-i\fP[\fIextension\fP]]
+[\fB\-I\fP \fIextension\fP]
+[\fB\-i\fP \fIextension\fP]
[\fIfile ...\fP]
.SH DESCRIPTION
The
@@ -97,11 +96,16 @@ Append the editing commands found in the file
to the list of commands.
The editing commands should each be listed on a separate line.
.TP
-\fB\-I\fP[\fIextension\fP]
-Edit files in-place, saving backups if \fIextension\fP was specified.
-It is not recommended to omit saving backups when in-place editing files,
-as you risk corruption or partial content in situations where disk
-space is exhausted, etc.
+\fB\-I\fP \fIextension\fP
+Edit files in-place, saving backups with the specified
+\fIextension\fP.
+If a zero-length
+\fIextension\fP
+is given, no backup will be saved.
+It is not recommended to give a zero-length
+\fIextension\fP
+when in-place editing files, as you risk corruption or partial content
+in situations where disk space is exhausted, etc.
Note that in-place editing with
\fB\-I\fP
@@ -119,7 +123,7 @@ where using
\fB\-i\fP
is desired.
.TP
-\fB\-i\fP[\fIextension\fP]
+\fB\-i\fP \fIextension\fP
Edit files in-place similarly to
\fB\-I\fP,
but treat each file independently from other files.