Function ldap_passwd_s 

pub unsafe extern "C" fn ldap_passwd_s(
    ld: *mut LDAP,
    user: *mut berval,
    oldpw: *mut berval,
    newpw: *mut berval,
    newpasswd: *mut berval,
    sctrls: *mut *mut LDAPControl,
    cctrls: *mut *mut LDAPControl,
) -> c_int