more cancellation work

[David Mosberger]

>>>>> On Tue, 15 Jul 2003 11:06:38 -0700, Ulrich Drepper <drepper@redhat.com> said:

  Uli> -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1

  Uli> David Mosberger wrote:

  >> Well, gcc on ia64 _does_ use libunwind.  There is no reason the
  >> same couldn't be true for x86 and all the other platforms (apart
  >> from a small matter of some implementation work...).

  Uli> The current implementatin is just fine and does not have any
  Uli> legal problems attached to it.

Huh?  What "legal problems" does libunwind have?  Care to elaborate?

	--david