def header(self):
print '''
#if defined(_WIN32)
-extern HINSTANCE __libGlHandle;
+extern HINSTANCE _libGlHandle;
#else
-extern void * __libGlHandle;
+extern void * _libGlHandle;
#endif
-void * __getPublicProcAddress(const char *procName);
-void * __getPrivateProcAddress(const char *procName);
+void * _getPublicProcAddress(const char *procName);
+void * _getPrivateProcAddress(const char *procName);
'''
def isFunctionPublic(self, function):