easiest to understand (and we encourage you to do the same when you use
@command{tar}, to avoid errors).
-Note that the part of the command which says,
+Note that the sequence
@option{--file=@-collection.tar} is considered to be @emph{one} argument.
If you substituted any other string of characters for
@kbd{collection.tar}, then that string would become the name of the
@xref{Attributes}.
@item -o
-When extracting files, this option is a synonym for
+The function of this option depends on the action @command{tar} is
+performing. When extracting files, @option{-o} is a synonym for
@option{--no-same-owner}, i.e. it prevents @command{tar} from
restoring ownership of files being extracted.
-When creating an archive, @option{-o} is a synonym for
+When creating an archive, it is a synonym for
@option{--old-archive}. This behavior is for compatibility
with previous versions of @GNUTAR{}, and will be
removed in the future releases.
@end smallexample
@noindent
-will extract the first occurrence of @file{filename} from @file{archive.tar}
+will extract the first occurrence of the member @file{filename} from @file{archive.tar}
and will terminate without scanning to the end of the archive.
@opsummary{old-archive}
@smallexample
tar (GNU tar) @value{VERSION}
Copyright (C) 2006 Free Software Foundation, Inc.
-This is free software. You may redistribute copies of it under the terms of
-the GNU General Public License <http://www.gnu.org/licenses/gpl.html>.
+This is free software. You may redistribute copies of it under the terms
+of the GNU General Public License <http://www.gnu.org/licenses/gpl.html>.
There is NO WARRANTY, to the extent permitted by law.
Written by John Gilmore and Jay Fenlason.
ready. In the meantime, programs not being localizable for dates
should prefer international dates, that's really the way to go.
-Look up @url{http://www.ft.uni-erlangen.de/@/~mskuhn/@/iso-time.html} if you
+Look up @url{http://www.cl.cam.ac.uk/@/~mgk25/@/iso-time.html} if you
are curious, it contains a detailed explanation of the ISO 8601 standard.
@end table
@samp{collection.tar} and @samp{music.tar}.
We will also use the archive files @samp{afiles.tar} and
-@samp{bfiles.tar}. @samp{afiles.tar} contains the members @samp{apple},
-@samp{angst}, and @samp{aspic}. @samp{bfiles.tar} contains the members
+@samp{bfiles.tar}. The archive @samp{afiles.tar} contains the members @samp{apple},
+@samp{angst}, and @samp{aspic}; @samp{bfiles.tar} contains the members
@samp{./birds}, @samp{baboon}, and @samp{./box}.
Unless we state otherwise, all practicing you do and examples you follow