System.Process bugs on Unix

[Bryan O'Sullivan]

Simon Marlow wrote:

> I'm sure, yes.  The non-blocking flag is part of the "open file 
> description" (see [1], [2]), not the file descriptor.

Ah, yes indeed.  I had misunderstood what runProcess was trying to do. 
Given that, the patch I believed would help was not, in fact, going to 
do so.

If there's a way to work around this behaviour, it's not obvious to me. 
  Had you any thoughts in mind?

	<b