On Thu, Jan 15, 2009 at 01:51:21PM +0000, John Levon wrote: > No - if this ever happens, it will not break pty-using code. Again, what > test are you thinking of to detect that the pty code is STREAMS based? > I'm not being obstructive here - I genuinely cannot conceive what such a > test would look like. I think something as simple as: AC_CHECK_FUNCS([isastream]) is sufficient to check whether the libc claims to support STREAMS. If it turns out that someone has installed a buggy STREAMS implementation, we can make the check more fine-grained later. Rich. http://www.opengroup.org/onlinepubs/009695399/functions/isastream.html -- Richard Jones, Emerging Technologies, Red Hat http://et.redhat.com/~rjones virt-df lists disk usage of guests without needing to install any software inside the virtual machine. Supports Linux and Windows. http://et.redhat.com/~rjones/virt-df/ -- Libvir-list mailing list Libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list