Dropped Support for fcntl System Calls
Prev | Chapter 10. Upgrading Berkeley DB 4.7 applications to Berkeley DB 4.8 | Next

## Dropped Support for fcntl System Calls

Berkeley DB no longer supports mutex implementations based on the `fcntl` system call. If you have been configuring Berkeley DB to use this type of mutex, you need to either switch to a different mutex type or contact the Berkeley DB team for support.

Prev | Up | Next
Minor Change in Behavior of DB_MPOOLFILE->get | Home | Upgrade Requirements