std::putwchar (3) - Linux Manuals
std::putwchar: std::putwchar
NAME
Synopsis
Defined in header <cwchar>
wint_t putwchar( wchar_t ch );
Writes a wide character ch to stdout
Parameters
ch - wide character to be written
Return value
ch on success, WEOF on failure.
See also
putchar (function)
fputwc (function)
putwc