This function takes the following parameters:
Parameter block.
LDAP result code that you want sent back to the client (for example, LDAP_SUCCESS).
When sending back an LDAP_NO_SUCH_OBJECT result code, use this argument to specify the portion of the target DN that could be matched. (Pass NULL in other situations.)
Error message that you want sent back to the client. (Pass NULL if you do not want an error message sent back.)
When sending back the result code for an LDAP search operation, use this argument to specify the number of matching entries found.
When sending back an LDAP_PARTIAL_RESULTS result code to an LDAP v2 client or an LDAP_REFERRAL result code to an LDAP v3 client, use this argument to specify the array of berval structures containing the referral URLs. (Pass NULL in other situations.)