adapted as needed.

Add 'distinct' to sql search query to prevent duplicate entries in results (suggested by Mathieu Guillaume)

fix even more stupid thing with the same issue ;)

when found in config file, or before first call to dn_normalize/dn_validate

also extend bind() to something less trivial (to support SIMPLE_AUTH mode)

be used.

as the character byte length is preserved. Change #if 1 to use.

is the number of critical extensions contained in lud_exts.
As we currently do not support any extension, this flag is
useful for determining whether or not we should attempt to
use the URL.  Added check of this counter to ldap_url_search
and LDAPv3 chase referrals.

+
documentation cleanup & update