This commit was manufactured by cvs2svn to create tag

'Version_1_21_2'.

[SVN r9983]

example/rwgk1.cpp

@@ -0,0 +1,41 @@
+#include <string>
+
+namespace { // Avoid cluttering the global namespace.
+
+  // A couple of simple C++ functions that we want to expose to Python.
+  std::string greet() { return "hello, world"; }
+  int square(int number) { return number * number; }
+}
+
+#include <boost/python/class_builder.hpp>
+
+namespace python = boost::python;
+
+// Python requires an exported function called init<module-name> in every
+// extension module. This is where we build the module contents.
+extern "C"
+#ifdef _WIN32
+__declspec(dllexport)
+#endif
+void initrwgk1()
+{
+  try
+  {
+    // Create an object representing this extension module.
+    python::module_builder this_module("rwgk1");
+
+    // Add regular functions to the module.
+    this_module.def(greet, "greet");
+    this_module.def(square, "square");
+  }
+  catch(...)
+  {
+    python::handle_exception(); // Deal with the exception for Python
+  }
+}
+
+// Win32 DLL boilerplate
+#if defined(_WIN32)
+#include <windows.h>
+extern "C" BOOL WINAPI DllMain(HINSTANCE, DWORD, LPVOID) { return 1; }
+#endif // _WIN32