[Ada] doc updates

[Arnaud Charlet <charlet at adacore dot com>]

Tested under i686-linux, commited on mainline.

Documentation updates, and minor code clean ups.

2005-02-09  Sergey Rybin  <rybin@adacore.com>

	* gnat_ugn.texi: Add to the gnatpp section the paragraph describing
	the difference between compact and incompact layout and add the record
	representation clause to the example illustrating different layouts.
	Add the description of '-A5' gnatpp option ("align 'AT' keywords in
	component clauses").

2005-02-09  Florian Villoing  <villoing@adacore.com>

	* gnat_ugn.texi: Fix typos.
	Use @command to display 'gcc', 'gnatbind', etc. insted of @code or
	@file.
	Make proper use of @ref, @xref and @pxref to avoid duplication of "see"
	in the generated documentation.

2005-02-09  Arnaud Charlet  <charlet@adacore.com>

	* gnat_ugn.texi: Remove all mentions of FSU threads, which are no
	longer supported.
	Update linker wrapper when linking with non GNU C++.

2005-02-09  Pascal Obry  <obry@adacore.com>

	* gnat_ugn.texi: 
	Document the procedure to debug the DllMain routine on Windows.
	Add note about -funwind-tables and mixed Ada and C/C++ programming in
	ZCX mode.
	Document new BIND qualifer /RETURN_CODES=VMS.

2005-02-09  Ben Brosgol  <brosgol@adacore.com>

	* gnat_ugn.texi: Wordsmithing of "GNAT and Libraries" chapter
	Edited gnatmetric chapter

2005-02-09  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi: 
	Changes to document new wide wide character support
	For AI-285
	Update documentation on Normalize_Scalars and Initialize_Scalars

2005-02-09  Pascal Obry  <obry@adacore.com>

	* s-taprop-mingw.adb, s-soflin.ads: Minor reformatting.

2005-02-09  Jose Ruiz  <ruiz@adacore.com>

	* s-osinte-vxworks.ads (taskPriorityGet): Add this function (imported
	from the VxWorks kernel) that is needed for getting the active
	priority of the different tasks.

	* s-atacco.ads, s-atacco.adb (Nothing): Remove this dummy procedure.
	Use a pragma Elaborate_Body in the spec file instead.
	Noticed by code reading.

2005-02-09  Thomas Quinot  <quinot@adacore.com>

	* exp_util.ads: Minor correction in comment.

2005-02-09  Arnaud Charlet  <charlet@adacore.com>

	* s-taprop.ads (Initialize): Update comments. Remove pragma Inline,
	since this procedure is now too complex to be worth inlining.

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