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authordim <dim@FreeBSD.org>2011-02-20 13:06:31 +0000
committerdim <dim@FreeBSD.org>2011-02-20 13:06:31 +0000
commit39fcc9a984e2820e4ea0fa2ac4abd17d9f3a31df (patch)
treea9243275843fbeaa590afc07ee888e006b8d54ea /lib/Headers/stdbool.h
parent69b4eca4a4255ba43baa5c1d9bbdec3ec17f479e (diff)
downloadFreeBSD-src-39fcc9a984e2820e4ea0fa2ac4abd17d9f3a31df.zip
FreeBSD-src-39fcc9a984e2820e4ea0fa2ac4abd17d9f3a31df.tar.gz
Vendor import of clang trunk r126079:
http://llvm.org/svn/llvm-project/cfe/trunk@126079
Diffstat (limited to 'lib/Headers/stdbool.h')
-rw-r--r--lib/Headers/stdbool.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/Headers/stdbool.h b/lib/Headers/stdbool.h
index e44a1f9..0467893 100644
--- a/lib/Headers/stdbool.h
+++ b/lib/Headers/stdbool.h
@@ -26,11 +26,17 @@
#ifndef __STDBOOL_H
#define __STDBOOL_H
-/* Don't define bool, true, and false in C++ */
+/* Don't define bool, true, and false in C++, except as a GNU extension. */
#ifndef __cplusplus
#define bool _Bool
#define true 1
#define false 0
+#elif defined(__GNUC__) && !defined(__STRICT_ANSI__)
+/* Define _Bool, bool, false, true as a GNU extension. */
+#define _Bool bool
+#define bool bool
+#define false false
+#define true true
#endif
#define __bool_true_false_are_defined 1
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