stdbool.h conforming to C9X

1 files changed, 21 insertions, 0 deletions

diff --git a/include/stdbool.h b/include/stdbool.h
new file mode 100644
index 00000000000..f2cd0a27142
--- /dev/null
+++ b/include/stdbool.h
@@ -0,0 +1,21 @@
+/* $OpenBSD: stdbool.h,v 1.1 1999/09/24 22:33:10 espie Exp $ */
+#ifndef	_STDBOOL_H_
+#define	_STDBOOL_H_	
+
+/* `_Bool' type must promote to `int' or `unsigned int'. */
+typedef enum {
+	false = 0,
+	true = 1
+} _Bool;
+
+/* And those constants must also be available as macros. */
+#define	false	false
+#define	true	true
+
+/* User visible type `bool' is provided as a macro which may be redefined */
+#define bool _Bool
+
+/* Inform that everything is fine */
+#define __bool_true_false_are_defined 1
+
+#endif /* _STDBOOL_H_ */