X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=doc%2Fgzip.texi;h=7ff37adf6cd1adf698f54bfc260fc4c7124a8bad;hb=d738e90e8360e101b94fca8c79147f59565f62d8;hp=3de3063c17b8f612321977646f16ff491beb9e53;hpb=d57728a6ca2413a7c564d8b7bb13d9e5a5a180f3;p=debian%2Fgzip

diff --git a/doc/gzip.texi b/doc/gzip.texi
index 3de3063..7ff37ad 100644
--- a/doc/gzip.texi
+++ b/doc/gzip.texi
@@ -208,6 +208,7 @@ Mandatory arguments to long options are mandatory for short options too.
   -V, --version     display version number
   -1, --fast        compress faster
   -9, --best        compress better
+    --rsyncable   Make rsync-friendly archive
 
 With no FILE, or when FILE is -, read standard input.
 
@@ -358,6 +359,30 @@ specified on the command line are directories, @command{gzip} will descend
 into the directory and compress all the files it finds there (or
 decompress them in the case of @command{gunzip}).
 
+@item --rsyncable
+While compressing, synchronize the output occasionally based on the
+input.  This can reduce the compression slightly in some cases, but
+means that the @code{rsync} program can take advantage of similarities
+in the uncompressed input when syncronizing two files compressed with
+this flag.  @code{gunzip} cannot tell the difference between a
+compressed file created with this option, and one created without it.
+
+@item --rsyncable
+While compressing, synchronize the output occasionally based on
+the input.  This increases size by less than 1 percent most
+cases, but means that the @command{rsync} program can much more efficiently
+synchronize files compressed with this flag.  @command{gunzip}
+cannot tell the difference between a compressed file created
+with this option, and one created without it.
+
+@item --rsyncable
+While compressing, synchronize the output occasionally based on the
+input.  This can reduce the compression slightly in some cases, but
+means that the @code{rsync} program can take advantage of similarities
+in the uncompressed input when syncronizing two files compressed with
+this flag.  @code{gunzip} cannot tell the difference between a
+compressed file created with this option, and one created without it.
+
 @item --suffix @var{suf}
 @itemx -S @var{suf}
 Use suffix @var{suf} instead of @samp{.gz}.  Any suffix can be