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-rw-r--r--compat/stdbool.h49
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diff --git a/compat/stdbool.h b/compat/stdbool.h
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+/* Copyright (C) 1998-2013 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
+
+#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
+#define bool _Bool
+#else
+#define bool unsigned char
+#endif
+#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
+
+#endif /* stdbool.h */