.ll +8
.B gzip
.RB [ " \-acdfhklLnNrtvV19 " ]
-.RB [ --rsyncable ]
.RB [ \-S\ suffix ]
[
.I "name \&..."
.I gunzip
).
.TP
-.B --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
-.BR rsync (1)
-program can take advantage of similarities in the uncompressed input
-when synchronizing two files compressed with this flag.
-.I gunzip
-cannot tell the difference between a compressed file created with this option,
-and one created without it.
-.TP
.B \-S .suf --suffix .suf
When compressing, use suffix .suf instead of .gz.
Any non-empty suffix can be given, but suffixes