Hi Ludo, On Thu, 08 Mar 2018 13:01:01 +0100 ludo@gnu.org (Ludovic Courtès) wrote: > So what’s your take on this? sqlite has a sqlite-unlock-notify. We should wrap it and use it when we get the "locked" error code. We should also enable extended error codes https://sqlite.org/c3ref/extended_result_codes.html . See also https://sqlite.org/unlock_notify.html for a blocking version of _step (to the right). Do we want cuirass to block until the lock is available?