[PATCH libXau] Improve the handling of "normal" locking collisions.

[Matthew D. Fuller]

I've long gotten semi-regular locking failures from xauth where there
really shouldn't be.  Tracked down to error checking in libXau being
too restrictive on the failure mechanisms it expects.


-- 
Matthew Fuller     (MF4839)   |  fullermd at over-yonder.net
Systems/Network Administrator |  http://www.over-yonder.net/~fullermd/
           On the Internet, nobody can hear you scream.