.PP
.I gunzip
takes a list of files on its command line and replaces each
-file whose name ends with .gz, -gz, .z, -z, _z or .Z
+file whose name ends with .gz, -gz, .z, -z, or _z (ignoring case)
and which begins with the correct magic number with an uncompressed
file without the original extension.
.I gunzip
.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 much more efficiently synchronize 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
Use suffix .suf instead of .gz. Any suffix can be given, but suffixes
other than .z and .gz should be avoided to avoid confusion when files