The sgml.hpp is about converting between SGML and UTF-16/Unicode
actually. The "wstr" naming aligns better with std::wstring, wchar_t
etc.
Signed-off-by: Simon Rozman <simon@rozman.si>
These files are C++ only. They should either have no extension like
standard C++ headers (which is cumbersome on Windows environments), or
.hpp.
.h is used for C and hybrid C/C++ headers.
Signed-off-by: Simon Rozman <simon@rozman.si>