std::getwchar (3) - Linux Manuals
std::getwchar: std::getwchar
NAME
Synopsis
Defined in header <cwchar>
wint_t getwchar();
Reads the next wide character from stdin.
Parameters
(none)
Return value
The obtained wide character or WEOF if an error has occurred or the end of file reached
See also
getchar (function)
fgetwc (function)
getwc