(4/6): i386-pc-interix support -- libio

[Jeffrey A Law]

  In message <Pine.SUN.3.93.990127002849.4622E-100000@modi.xraylith.wisc.edu>yo
u write:
  > The following patch adds support for i386-pc-interix. Diffs against dev
  > snapshot 1999-01-17.
  > 
  > The following change is needed on platforms where fileno() is not
  > exposed unless _POSIX_SOURCE is defined.
  > 
  > Wed Jan 20 19:12:49 1999  Mumit Khan  <khan@xraylith.wisc.edu>
  > 	
  > 	* stdiostream.cc (_POSIX_SOURCE): Define. 
Gross, but this does seem to be the way this is handled elsewhere in libio.


Thanks.  Installed.

Jeff