a default of wiredtiger_extension_unload. Rename "entry" load extension entry point to be "load", rename the default from wiredtiger_extension_init to wiredtiger_extension_load, to match.
a default of wiredtiger_extension_unload. Rename "entry" load extension entry point to be "load", rename the default from wiredtiger_extension_init to wiredtiger_extension_load, to match.