- added implementation of stdc++ for haiku

- this differs slightly from the one that lives in buildtools/gcc as it
  has been "ported" to the newer libio that haiku uses as part of its own
  libroot


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9906 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/cpp/complex

@@ -0,0 +1,18 @@
+// Main header for the -*- C++ -*- complex number classes.
+// This file is part of the GNU ANSI C++ Library.
+
+#ifndef __COMPLEX__
+#define __COMPLEX__
+
+#include <std/complext.h>
+
+extern "C++" {
+#define __STD_COMPLEX
+
+// ANSI complex types
+typedef complex<float> float_complex;
+typedef complex<double> double_complex;
+typedef complex<long double> long_double_complex;
+}
+
+#endif