/* Check for no change needed in this very common case
before we do any consing. */
if (frame_name_fnn_p (XSTRING (f->name)->data,
- XSTRING (f->name)->size_byte))
+ STRING_BYTES (XSTRING (f->name))))
return;
terminal_frame_count++;
/* Don't allow the user to set the frame name to F<num>, so it
doesn't clash with the names we generate for terminal frames. */
- if (frame_name_fnn_p (XSTRING (name)->data, XSTRING (name)->size_byte))
+ if (frame_name_fnn_p (XSTRING (name)->data, STRING_BYTES (XSTRING (name))))
error ("Frame names of the form F<num> are usurped by Emacs");
}