Right hande side operand of yaz_matchstr may include a ? in which case it returns "match ok".
Right hande side operand of yaz_matchstr may include a ? in
which case it returns "match ok".

nla/yaz,dcrossleyau/yaz,nla/yaz,dcrossleyau/yaz,nla/yaz,dcrossleyau/yaz,nla/yaz