echo_wchar(3) on FreeBSD
The text 21b5140e80ad, 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.
add a complex character and rendition to a curses window, then advance the cursor