K 10 svn:author V 6 davide K 8 svn:date V 27 2013-09-22T14:09:07.257566Z K 7 svn:log V 339 Consistently use the same value to indicate exclusively-held and shared-held locks for all the primitives in lc_lock/lc_unlock routines. This fixes the problems introduced in r255747, which indeed introduced an inversion in the logic. Reported by: many Tested by: bdrewery, pho, lme, Adam McDougall, O. Hartmann Approved by: re (glebius) END