+ /* this code is no longer necessary.. our handlers code in
+ yaz_marc8_?_conv (generated by charconv.tcl) now returns
+ 0 and no_read=1 when a sequence does not match the input.
+ The SECOND HALFs in codetables.xml produces a non-existant
+ entry in the conversion trie.. Hence when met, the input byte is
+ skipped as it should (in yaz_iconv)
+ */