[PD] release of csound~ for pd

[Stefan Kersten]

Frank Barknecht wrote:
> Frank Barknecht hat gesagt: // Frank Barknecht wrote:
> 
> > And I found, that the /tmp-pipes weren't deleted, even if I quit PD
> > in a regular way.
> 
> Well, they are deleted, if I close the patch first, but not, if I just
> quit PD without closing the patch with csound~ first.

it seems to me that pd doesn't call destructors ("free" methods)
of canvas objects when the main pd window is closed (by menu entry
or window manager signal) before the respective canvas is closed
...

<sk>