+/** \brief create MUTEX with custom MUTEX flags
+ \param mutexp is pointer to MUTEX handle (*mutexp must be NULL)
+ \param attr is flags defined by PTHREAD_MUTEX_xxx
+
+ It is important that *mutexp is NULL. If not, yaz_mutex_create will
+ not modify the handle (assumes it is already created!)
+
+ This calls yax_mutex_create_attr(mutexp, PTHREAD_MUTEX_NORMAL)
+ */
+YAZ_EXPORT void yaz_mutex_create_attr(YAZ_MUTEX *mutexp, int flags);
+