X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=doc%2Fgetdate.texi;h=0150ff21f34b1fba3a7609f83f43876f1821cafc;hb=0548f89bdf59ad9c20a5e1366cdc7f1ed4c3e484;hp=d1d42b3e35de9785b81f2200bf1408ec5191f9ca;hpb=b13226a5eb8a7e9ec0c577b6961582389f2e4310;p=gnulib.git

diff --git a/doc/getdate.texi b/doc/getdate.texi
index d1d42b3e3..0150ff21f 100644
--- a/doc/getdate.texi
+++ b/doc/getdate.texi
@@ -1,7 +1,7 @@
 @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
@@ -127,8 +127,8 @@ $ LC_ALL=C TZ=UTC0 date
 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.
@@ -259,10 +259,13 @@ which uses @samp{12m} for noon and @samp{12pm} for midnight.)
 The time may alternatively be followed by a time zone correction,
 expressed as @samp{@var{s}@var{hh}@var{mm}}, where @var{s} is @samp{+}
 or @samp{-}, @var{hh} is a number of zone hours and @var{mm} is a number
-of zone minutes.  When a time zone correction is given this way, it
+of zone minutes.  You can also separate @var{hh} from @var{mm} with a colon.
+When a time zone correction is given this way, it
 forces interpretation of the time relative to
 Coordinated Universal Time (@sc{utc}), overriding any previous
-specification for the time zone or the local time zone.  The @var{minute}
+specification for the time zone or the local time zone.  For example,
+@samp{+0530} and @samp{+05:30} both stand for the time zone 5.5 hours
+ahead of @sc{utc} (e.g., India).  The @var{minute}
 part of the time of day may not be elided when a time zone correction
 is used.  This is the best way to specify a time zone correction by
 fractional parts of an hour.
@@ -283,6 +286,10 @@ Time.  Any included periods are ignored.  By following a
 non-daylight-saving time zone by the string @samp{DST} in a separate
 word (that is, separated by some white space), the corresponding
 daylight saving time zone may be specified.
+Alternatively, a non-daylight-saving time zone can be followed by a
+time zone correction, to add the two values.  This is normally done
+only for @samp{UTC}; for example, @samp{UTC+05:30} is equivalent to
+@samp{+05:30}.
 
 Time zone items other than @samp{UTC} and @samp{Z}
 are obsolescent and are not recommended, because they