D_EDIT
if (opt == D_EDIT && (sflag || lflag)) {
if (lflag || opt == D_EDIT)
if (opt == D_EDIT)
if (opt == D_EDIT)
opt = D_EDIT;
if (opt != D_EDIT)
case D_EDIT:
if ((opt == D_EDIT || opt == D_REVERSE) && c <= d)