ldap_memalloc_fns
struct ldap_memalloc_fns mafns = {
*((struct ldap_memalloc_fns *)optdata) = nsldapi_memalloc_fns;
extern struct ldap_memalloc_fns nsldapi_memalloc_fns;
struct ldap_memalloc_fns nsldapi_memalloc_fns = { 0, 0, 0, 0 };
nsldapi_memalloc_fns = *((struct ldap_memalloc_fns *)optdata);