Extracted from Pike v7.8 release 866 at 2016-11-06.
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Gdbm
Gdbm.gdbm

Methods
 `[]()
 `[]=()
 close()
 create()
 delete()
 fetch()
 firstkey()
 nextkey()
 reorganize()
 store()
 sync()
previousGdbm.gdbm()->store()
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Method Gdbm.gdbm()->sync()

Method sync

void sync()

Description

When opening the database with the 'f' flag writings to the database can be cached in memory for a long time. Calling sync will write all such caches to disk and not return until everything is stored on the disk.