2005-03-08 Robert Dewar <dewar@adacore.com>

2005-03-08  Robert Dewar  <dewar@adacore.com>

	* Make-lang.in: Add g-utf_32 unit for gnat and gnatbind

	* impunit.adb: Add GNAT.UTF_32

	* scng.adb: Use gnat.utf_32 instead of widechar for utf_32 stuff

	* widechar.ads, widechar.adb: Remove redundant UTF-32 tables (scng
	now uses GNAT.UTF_32).

	* g-utf_32.ads, g-utf_32.adb: This is a new unit with full
	capabilities for categorizing characters using Unicode categories

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@96501 138bc75d-0d04-0410-961f-82ee72b054a4