From 286bb40b76f35ffee1e6789895782af203e0dae3 Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@swtch.com>
Date: Sat, 6 Dec 2008 16:14:10 -0800
Subject: unvac: add -d flag (David Swasey)

---
 man/man1/vac.1 | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'man/man1/vac.1')

diff --git a/man/man1/vac.1 b/man/man1/vac.1
index 7de41ee6..3ce718df 100644
--- a/man/man1/vac.1
+++ b/man/man1/vac.1
@@ -34,7 +34,7 @@ vac, unvac \- create, extract a vac archive on Venti
 .PP
 .B unvac
 [
-.B -Tctv
+.B -Tcdtv
 ] [
 .B -h
 .I host
@@ -207,6 +207,13 @@ to the time listed in the archive.
 .B -c
 Write extracted files to standard output instead of creating a file.
 .TP
+.B -d
+Reduce the number of blocks read from Venti by
+comparing the files to be stored with their counterparts
+in the file system.
+This option cannot be used with
+.BR -c .
+.TP
 .B -t
 Print a list of the files to standard output rather than extracting them.
 .TP
-- 
cgit v1.2.3