the problem is that libthread procs are just threads running in a separate plan9 proc, but still have ther stacks on the heap and not in the plan9 stack segment. so even iodial() will break with the new multidial implementation.
-- cinap
--- Begin Message ---Such programs need to be changed to use a proc rather than a thread for dialing (or linked with the old version of dial.c temporarily). Sorry.
--- End Message ---
