_cmsDestroyMutex  625 include/lcms2_plugin.h CMSAPI void    CMSEXPORT _cmsDestroyMutex(cmsContext ContextID, void* mtx);
_cmsDestroyMutex 1439 src/cmsio0.c       _cmsDestroyMutex(Icc->ContextID, Icc->UsrMutex);