[sane-devel] Epson 1250 scanner does not return back after scanning

Henning Meier-Geinitz henning@meier-geinitz.de
Sat, 30 Oct 2004 18:32:08 +0200


Hi,

On Thu, Oct 28, 2004 at 11:16:09AM +0200, Martin Motovsky wrote:
> [plustek] drvclose()
> [plustek] TIME END 1: 31s
> [plustek] usbDev_stopScan()
> [plustek] usbDev_ScanEnd(), start=1, park=1
> [plustek] reader_process: finished reading data
> [plustek] (SIG) Child is down (signal=20)
> scanimage: received signal 2
> scanimage: trying to stop scanner
> [plustek] sane_cancel

Looks like SIGCHILD called the plustek signal handler. However, also
the scanimage signal handler was called. What is sig 2 and sig 20 on
FreeBSD?

scanimage calls sane_cancel() in its own signal handler.

Bye,
  Henning