Hi,

Yes, nothing appears.
When I interupt the process (ctrl-c), an error appears:
---
close failed in file object destructor:
sys.excepthook is missing
lost sys.stderr
---

Jannik

2015-02-26 15:56 GMT+01:00 Ben Coman <btc@openinworld.com>:


On Thu, Feb 26, 2015 at 12:05 AM, David T. Lewis <lewis@mail.msen.com> wrote:
Hi Jannik,

One other thing I just thought of: Check and see if your rostopic program
is actually writing to standard output, as opposed to writing directly to
/dev/tty. From a terminal window, I think you could do this:

$ rostopic > out.txt



Would using a pipe better represent the interaction with OSProcess? e.g...
�� �� $ rostopic | tail ��

cheers -ben



--

~~Jannik��Laval~~
��cole des Mines de Douai
Enseignant-chercheur
http://www.jannik-laval.eu
http://www.phratch.com
http://www.approchealpes.info
http://car.mines-douai.fr/