7819a911ff
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