[Ada] Fix bootstrapping on darwin9/10 (PR ada/64349)

[Arnaud Charlet]

Avoid possible warning on darwin during compiler build.

Should hopefully close PR 64349, committed on trunk

2015-01-30  Tristan Gingold  <gingold@adacore.com>

	PR ada/64349
	* env.c: Move vxworks and darwin includes out of #ifdef IN_RTS.

-------------- next part --------------
Index: env.c
===================================================================
--- env.c	(revision 220273)
+++ env.c	(working copy)
@@ -6,7 +6,7 @@
  *                                                                          *
  *                          C Implementation File                           *
  *                                                                          *
- *            Copyright (C) 2005-2014, Free Software Foundation, Inc.       *
+ *            Copyright (C) 2005-2015, 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- *
@@ -30,15 +30,21 @@
  ****************************************************************************/
 
 #ifdef IN_RTS
-#include "tconfig.h"
-#include "tsystem.h"
+# include "tconfig.h"
+# include "tsystem.h"
 
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <time.h>
-#ifdef VMS
-#include <unixio.h>
-#endif
+# include <sys/stat.h>
+# include <fcntl.h>
+# include <time.h>
+# ifdef VMS
+#  include <unixio.h>
+# endif
+/* We don't have libiberty, so use malloc.  */
+# define xmalloc(S) malloc (S)
+#else /* IN_RTS */
+# include "config.h"
+# include "system.h"
+#endif /* IN_RTS */
 
 #if defined (__MINGW32__)
 #include <stdlib.h>
@@ -71,13 +77,6 @@
   #endif
 #endif
 
-/* We don't have libiberty, so use malloc.  */
-#define xmalloc(S) malloc (S)
-#else /* IN_RTS */
-#include "config.h"
-#include "system.h"
-#endif /* IN_RTS */
-
 #ifdef __cplusplus
 extern "C" {
 #endif