Current Symbian^3 public API header files (from PDK 3.0.h)
This is the epoc32/include tree with the "platform" subtrees removed, and
all but a selected few mbg and rsg files removed.
using _STLP_NEW_IO_NAMESPACE::strstreambuf;
using _STLP_NEW_IO_NAMESPACE::istrstream;
using _STLP_NEW_IO_NAMESPACE::ostrstream;
using _STLP_NEW_IO_NAMESPACE::strstream;