_nc_copy_termtype2
extern NCURSES_EXPORT(void) _nc_copy_termtype2 (TERMTYPE2 *, const TERMTYPE2 *);
_nc_copy_termtype2(©, from);
_nc_copy_termtype2(&(newp->tterm), &(oldp->tterm));
_nc_copy_termtype2(TERMTYPE2 *dst, const TERMTYPE2 *src)
_nc_copy_termtype2(&(merged.tterm), &(qp->tterm));
_nc_copy_termtype2(&(TerminalType(termp)), fallback);