After so many years passing around parameter clientctrls (e.g. in a wrapper module) I'm still wondering which use-cases this argument is meant for.
I only found [1] but this seems akward today anyway.
Any more client controls?
Ciao, Michael.
[1] https://tools.ietf.org/html/draft-ietf-ldapext-ldap-c-api-05#section-11.3.1