lang.opt: Wvariadic-macros: New option.

2006-02-13  Eric Botcazou  <ebotcazou@adacore.com>

	* lang.opt: Wvariadic-macros: New option.
	Wold-style-definition: Likewise.
	Wmissing-format-attribute: Likewise.

	* misc.c (gnat_handle_option): New cases for -Wvariadic-macros,
	-Wold-style-definition and -Wmissing-format-attribute.

From-SVN: r111037

gcc/ada/lang.opt

@@ -49,6 +49,18 @@ Wlong-long
 Ada
 ; Documented for C
 
+Wvariadic-macros
+Ada
+; Documented for C
+
+Wold-style-definition
+Ada
+; Documented for C
+
+Wmissing-format-attribute
+Ada
+; Documented for C
+
 nostdinc
 Ada RejectNegative
 ; Don't look for source files

gcc/ada/misc.c

@@ -6,7 +6,7 @@
  *                                                                          *
  *                           C Implementation File                          *
  *                                                                          *
- *          Copyright (C) 1992-2005, Free Software Foundation, Inc.         *
+ *          Copyright (C) 1992-2006, Free Software Foundation, Inc.         *
  *                                                                          *
  * GNAT is free software;  you can  redistribute it  and/or modify it under *
  * terms of the  GNU General Public License as published  by the Free Soft- *
@@ -283,6 +283,9 @@ gnat_handle_option (size_t scode, const char *arg, int value ATTRIBUTE_UNUSED)
     case OPT_Wstrict_prototypes:
     case OPT_Wwrite_strings:
     case OPT_Wlong_long:
+    case OPT_Wvariadic_macros:
+    case OPT_Wold_style_definition:
+    case OPT_Wmissing_format_attribute:
       break;
 
       /* This is handled by the front-end.  */