xgnatugn.adb: Allow dots to be used in ug_words (-gnatw.c and -gnatw.C)

2007-04-20  Vincent Celier  <celier@adacore.com>
	    Robert Dewar  <dewar@adacore.com>

	* xgnatugn.adb: Allow dots to be used in ug_words (-gnatw.c and
	-gnatw.C)

	* gnat_ugn.texi: Fix ordering of -g switch for gnatmake
	Document gnatbind switch -a
	(case Constructions): Document that variables declarations are allowed
	for previously declared variables.
	Fix external lib project example
	-gnatg: Indicate new VMS qualifier /GNAT_INTERNAL
	Indicate that "#if not X or Y then" is not allowed in input files to
	gnatprep.
	Document gnatw.x and gnatw.X warning flags
	Mention -Winline switch to activate warnings when back-end inlining is
	ineffective.
	Add gnatcheck rule descriptions
	Describe how to use the GNAT driver to call a tool on a closure.
	Describe how to run project-wide checks or metrics.
	Document gnatbind's -R option
	Updated to account for Ada 2005 support

	* gnat_rm.texi (Case Construction): Allow variable declarations for
	previously declared variables.
	(Representation Clauses and Pragmas): Lift restriction on alignment
	clauses for record types.
	(Ada.Characters.*): Fix typo in reference to A.3.3(27).
	Document No_Exception_Propagation restriction
	Document No_Body pragma
	Updated to account for Ada 2005 support; corrected some typos
	(Implementation Defined Pragmas): Document pragma Universal_Aliasing.

	* gnat-style.texi: Make it clear that we never use mode IN for
	procedures or functions

	* ug_words: Add entries for -gnatw.x and -gnatw.X
	Add entries for -gnatw.c/.C

From-SVN: r125475

gcc/ada/gnat-style.texi

@@ -7,7 +7,7 @@
 @c                                                                            o
 @c                     G N A T   C O D I N G   S T Y L E                      o
 @c                                                                            o
-@c                     Copyright (C) 1992-2005, AdaCore                       o
+@c                     Copyright (C) 1992-2007, AdaCore                       o
 @c                                                                            o
 @c  GNAT is free software;  you can  redistribute it  and/or modify it under  o
 @c  terms of the  GNU General Public License as published  by the Free Soft-  o
@@ -43,13 +43,13 @@
 @titlefont{GNAT Coding Style:}
 @sp 1
 @title @hfill A Guide for GNAT Developers
-@subtitle GNAT, The GNU Ada 95 Compiler
+@subtitle GNAT, The GNU Ada Compiler
 @versionsubtitle
 @author Ada Core Technologies, Inc.
 @page
 @vskip 0pt plus 1filll
 
-Copyright @copyright{} 1995-2005, Free Software Foundation
+Copyright @copyright{} 1995-2007, Free Software Foundation
 
 Permission is granted to copy, distribute and/or modify this document
 under the terms of the GNU Free Documentation License, Version 1.1
@@ -73,7 +73,7 @@ GNAT Coding Style@*
 A Guide for GNAT Developers
 @sp 2
 @noindent
-GNAT, The GNU Ada 95 Compiler@*
+GNAT, The GNU Ada Compiler@*
 
 @noindent
 Permission is granted to copy, distribute and/or modify this document
@@ -640,7 +640,7 @@ is a blank line before the @code{begin} keyword:
 @itemize @bullet
 
 @item
-Do not write the @code{in} for parameters, especially in functions:
+Do not write the @code{in} for parameters.
 
 @smallexample @c adanocomment
       function Length (S : String) return Integer;

gcc/ada/ug_words

@@ -116,6 +116,8 @@ gcc -c          ^ GNAT COMPILE
 -gnatwB         ^ /WARNINGS=NO_BAD_FIXED_VALUES
 -gnatwc         ^ /WARNINGS=CONDITIONALS
 -gnatwC         ^ /WARNINGS=NOCONDITIONALS
+-gnatw.c        ^ /WARNINGS=MISSING_COMPONENT_CLAUSES
+-gnatw.C        ^ /WARNINGS=NOMISSING_COMPONENT_CLAUSES
 -gnatwd         ^ /WARNINGS=IMPLICIT_DEREFERENCE
 -gnatwD         ^ /WARNINGS=NOIMPLICIT_DEREFERENCE
 -gnatwe         ^ /WARNINGS=ERRORS
@@ -155,6 +157,8 @@ gcc -c          ^ GNAT COMPILE
 -gnatwW         ^ /WARNINGS=NOLOWBOUND_ASSUMED
 -gnatwx         ^ /WARNINGS=IMPORT_EXPORT_PRAGMAS
 -gnatwX         ^ /WARNINGS=NOIMPORT_EXPORT_PRAGMAS
+-gnatw.x        ^ /WARNINGS=LOCAL_RAISE_HANDLING
+-gnatw.X        ^ /WARNINGS=NOLOCAL_RAISE_HANDLING
 -gnatwy         ^ /WARNINGS=ADA_2005_COMPATIBILITY
 -gnatwY         ^ /WARNINGS=NOADA_2005_COMPATIBILITY
 -gnatwz         ^ /WARNINGS=UNCHECKED_CONVERSIONS

gcc/ada/xgnatugn.adb

@@ -477,7 +477,7 @@ procedure Xgnatugn is
                   Non_Word_Character : constant Natural :=
                                          Index (Source,
                                                 Word_Characters or
-                                                  To_Set (" "),
+                                                  To_Set (" ."),
                                                 Outside);
 
                begin