run_erl/to_erl on FreeBSD

[Vance Shipley]

Is anyone able to use R10B-4 to_erl with FreeBSD?

Here (4.10-STABLE) I see run_erl fail to open the pipe to
write on and to_erl gets EOF reading from it's pipe.  I
spent quite a bit of time today trying to get to the bottom 
of it but I'm stumped.

	-Vance