[Bug libstdc++/94268] std::filebuf is extremely (at least 10x) slow on windows compared to Linux. Even much slower MSVC STL with terrible ABI.

[euloanty at live dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94268

--- Comment #6 from fdlbxtqi <euloanty at live dot com> ---
Created attachment 48086
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48086&action=edit
simple patch