2007-12-19 Robert Dewar <dewar@adacore.com>

2007-12-19  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi, gnat_ugn.texi: Update documentation of -gnatw.o
	Fix name of Wide_Wide_Latin_1/9 file names
	Add documentation for Ada.Exceptions.Last_Chance_Handler (a-elchha.ads)
	Add missing documentation for Ada.Wide_[Wide_]Characters.Unicode
	Add missing documentation for Ada.Command_Line.Response_File
	Update list of warning letters for Warnings pragma
	Add documentation for pragma Unmodified

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@131086 138bc75d-0d04-0410-961f-82ee72b054a4