Bug 1713 - You can't check the existence of a typedef using the preprocessor. Added a preprocessor check. Also removed an overqualified method name.
using _STLP_NEW_IO_NAMESPACE::strstreambuf;using _STLP_NEW_IO_NAMESPACE::istrstream;using _STLP_NEW_IO_NAMESPACE::ostrstream;using _STLP_NEW_IO_NAMESPACE::strstream;