public: int __thiscall std::basic_istream<wchar_t, struct std::char_traits<wchar_t> >::readsome(wchar_t *, int)

Mangled name

?readsome@?$basic_istream@_WU?$char_traits@_W@std@@@std@@QAEHPA_WH@Z

Exported by

size	filename	version
499712	msvcp71.dll	7.10.3077.0