Dimitry Andric 7819a911ff Merge libcxxrt commit f2e55091e2e878386c9f7974d4922bbdc4faed84
Fix unlock in two-word version and add missing comment.

  Fixes #15
  Fixes #16

This should fix the hangs in __cxa_guard_acquire() reported on i386 (and
possibly other 32-bit platforms).

Obtained from:	https://github.com/libcxxrt/libcxxrt/commit/f2e5509
Fixes:		56aaed388b0a
MFC after:	2 weeks
2022-03-20 22:34:41 +01:00
..