> On 22 Jul 2016, at 8:22, Uli Kusterer <witness.of.teacht...@gmx.net> wrote: > > On 21 Jul 2016, at 17:20, Graham Cox <graham....@bigpond.com> wrote: >> One of my apps uses NSTask to wrap a command line utility that is embedded >> in the same app’s resources. This utility writes files to disk - I have no >> knowledge of which APIs it uses to do this. If the task has ended (and I can >> see that the actual instance of the running command line tool has >> disappeared from my process tasks in Activity Monitor), and I send the file >> to the trash, I can’t delete it (empty trash) until the app as a whole is >> quit - I get the message that the file is still in use. >> >> I’ve checked that I’m closing down the NSTask properly, as far as I can see. >> >> Is this the expected behaviour? > > Are you reading all the data from the task (i.e. its standardOutput, not the > file) before you close it? AFAIR that's a prerequisite for it to properly > close. > If that fixes it and it's not documented, please file a bug against the docs.
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