From: Dag-Erling Smørgrav <des@des.no>
Date: Thu, 1 Dec 2022 17:43:31 +0000 (+0000)
Subject: Document the new zstd options.
X-Git-Tag: v3.7.0~69
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=575e7bbf646f48e3ce5f14b5462ae8ec106f3f06;p=thirdparty%2Flibarchive.git

Document the new zstd options.
---

diff --git a/tar/bsdtar.1 b/tar/bsdtar.1
index b57835adb..1b78fbc04 100644
--- a/tar/bsdtar.1
+++ b/tar/bsdtar.1
@@ -25,7 +25,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd January 31, 2020
+.Dd December 1, 2022
 .Dt TAR 1
 .Os
 .Sh NAME
@@ -643,6 +643,19 @@ Specify the number of worker threads to use.
 Setting threads to a special value 0 makes
 .Xr zstd 1
 use as many threads as there are CPU cores on the system.
+.It Cm zstd:frame-per-file
+Start a new compression frame at the beginning of each file in the
+archive.
+.It Cm zstd:min-frame-size Ns = Ns Ar N
+In combination with
+.Cm zstd:frame-per-file ,
+do not start a new compression frame unless the current frame is at least
+.Ar N
+bytes.
+.It Cm zstd:max-frame-size Ns = Ns Ar N
+Start a new compression frame as soon as the current frame exceeds
+.Ar N
+bytes.
 .It Cm lzop:compression-level
 A decimal integer from 1 to 9 specifying the lzop compression level.
 .It Cm xz:compression-level