@c GNU date syntax documentation
@c Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-@c 2003, 2004 Free Software Foundation, Inc.
+@c 2003, 2004, 2005 Free Software Foundation, Inc.
@c Permission is granted to copy, distribute and/or modify this document
@c under the terms of the GNU Free Documentation License, Version 1.1 or
Mon Mar 1 00:21:42 UTC 2004
$ TZ=UTC0 date +'%Y-%m-%d %H:%M:%SZ'
2004-03-01 00:21:42Z
-$ date --iso-8601=ns # a GNU extension
-2004-02-29T16:21:42,692722128-0800
+$ date --iso-8601=ns | tr T ' ' # --iso-8601 is a GNU extension.
+2004-02-29 16:21:42,692722128-0800
$ date --rfc-2822 # a GNU extension
Sun, 29 Feb 2004 16:21:42 -0800
$ date +'%Y-%m-%d %H:%M:%S %z' # %z is a GNU extension.