curs_inwstr(3) on FreeBSD
The text c4c958d6d6b3, as FreeBSD 13.5-RELEASE, FreeBSD 13.4-RELEASE, FreeBSD 13.3-RELEASE, FreeBSD 13.2-RELEASE, FreeBSD 13.1-RELEASE, FreeBSD 13.0-RELEASE shipped it.
get a string of wchar_t characters from a curses window