[R-sig-Geo] BUG? readRAST6() closes sink("all.Rout")
Rainer M. Krug
Rainer at krugs.de
Wed Apr 24 11:18:46 CEST 2013
Roger Bivand <Roger.Bivand at nhh.no> writes:
> On Tue, 23 Apr 2013, Rainer M. Krug wrote:
>> I have something strange happening and I do not know if it is a bug.
>> When I open a sink() and execute readRAST() the sink is closed
>> This is caused by the call to closeAllConnections() in readRAST6(). I
>> realise, that this can be avoided by using close_OK=FALSE, but would
>> there be a less radical way of closing these connections?
> Replaced by counting open connections on entry, and only closing
> connections added to the connection table while running the function,
> in revision 1384.
Thanks - so I can use sink() without getting it closed by
> This is not thread-safe (it doesn't cater for
> something else opening connections in R but not in readRAST6), but
> this should at least be less radical than closing them all. The reason
> for closing is that multiple links are opened to GRASS modules, wher
> the number open isn't easy to control.
OK. Thanks for the clarification and the solution,
Thanks a lot,
Rainer M. Krug, PhD (Conservation Ecology, SUN), MSc (Conservation Biology, UCT), Dipl. Phys. (Germany)
Centre of Excellence for Invasion Biology
Tel : +33 - (0)9 53 10 27 44
Cell: +33 - (0)6 85 62 59 98
Fax : +33 - (0)9 58 10 27 44
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email: Rainer at krugs.de
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