Bug#971422: libvte-2.91-0: vte_terminal_spawn_async doesn't accept NULL callback since 0.62

[Simon McVittie]

Control: forwarded 971422 https://gitlab.gnome.org/GNOME/vte/-/issues/286

On Wed, 30 Sep 2020 at 15:12:09 +0100, Simon McVittie wrote:
> The documentation for vte_terminal_spawn_async() and its newer version
> vte_terminal_spawn_with_fds_async() says it's valid to call them with a
> NULL callback, but since 0.62.x the implementation doesn't allow this.

I've reported that upstream.

    smcv