posix standard stdbool.h

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4192 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/posix/stdbool.h

@@ -0,0 +1,18 @@
+#ifndef _STDBOOL_H_
+#define _STDBOOL_H_
+/* 
+** Distributed under the terms of the OpenBeOS License.
+*/
+
+#ifndef __cplusplus
+typedef enum { false = 0, true = 1 } _Bool;
+#else
+typedef bool _Bool;
+#endif
+#define bool _Bool
+
+#define true 1
+#define false 0
+#define __bool_true_false_are_defined 1
+
+#endif	/* _STDBOOL_H_ */