Daily bump.

[pf3gnuchains/gcc-fork.git] / gcc / ginclude / stdbool.h

diff --git a/gcc/ginclude/stdbool.h b/gcc/ginclude/stdbool.h
index 0baf9ce..4ed911f 100644 (file)
--- a/gcc/ginclude/stdbool.h
+++ b/gcc/ginclude/stdbool.h
@@ -1,19 +1,49 @@
-/* stdbool.h for GNU.  */
-#ifndef __STDBOOL_H__
-#define __STDBOOL_H__  1
-
-/* The type `bool' must promote to `int' or `unsigned int'.  The constants
-   `true' and `false' must have the value 0 and 1 respectively.  */
-typedef enum
-  {
-    false = 0,
-    true = 1
-  } bool;
-
-/* The names `true' and `false' must also be made available as macros.  */
+/* Copyright (C) 1998, 1999, 2000, 2009 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+/*
+ * ISO C Standard:  7.16  Boolean type and values  <stdbool.h>
+ */
+
+#ifndef _STDBOOL_H
+#define _STDBOOL_H
+
+#ifndef __cplusplus
+
+#define bool   _Bool
+#define true   1
+#define false  0
+
+#else /* __cplusplus */
+
+/* Supporting <stdbool.h> in C++ is a GCC extension.  */
+#define _Bool  bool
+#define bool   bool
 #define false  false
 #define true   true
 
+#endif /* __cplusplus */
+
 /* Signal that all the definitions are present.  */
 #define __bool_true_false_are_defined  1