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Require that only the last reference of a writable version may be committed.

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This commit is contained in:
Bob Halley 1999-04-13 01:54:02 +00:00
parent a3e2ec2dfe
commit c9a8413dcb
1 changed files with 4 additions and 0 deletions
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4
lib/dns/include/dns/db.h
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@ -364,6 +364,10 @@ dns_db_closeversion(dns_db_t *db, dns_dbversion_t **versionp,
*
* '*versionp' refers to a valid version.
*
* If committing a writable version, then there must be no other
* outstanding references to the version (e.g. an active rdataset
* iterator).
*
* Ensures:
*
* *versionp == NULL