[Rd] Patch to fix small bug in do_External and do_dotcall

[Olaf Mersmann]

Excerpts from Prof Brian Ripley's message of Sat Dec 27 06:59:24 +0100 2008:
> Thank you, but can we see the patch please (no attachement arrived)?

I've posted them online:

  http://www.statistik.tu-dortmund.de/~olafm/files/symname-bug.R
  http://www.statistik.tu-dortmund.de/~olafm/files/symname-bug.patch

Sorry for the inconvenience, not sure why the attachments got lost.

Greetings from Dortmund,
Olaf