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unvac: add -d flag (David Swasey)

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This commit is contained in:
Russ Cox 2008-12-06 16:14:10 -08:00
parent 115dbcecc8
commit 286bb40b76
5 changed files with 97 additions and 23 deletions
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9
man/man1/vac.1
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@ -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