2007-08-14  Hristian Kirtchev  <kirtchev@adacore.com>

	* g-catiio.adb (Image): For the case of %s, use Ada.Calendar.Time
	values to compute the number of seconds since the Unix Epoc in order to
	account for Daylight Savings Time. Perform special processing for dates
	that are earlier than the Unix Epoc to obtain a negative number.

From-SVN: r127450