+ int i = 0;
+ while (*cp && !strchr("/[",*cp))
+ {
+ i++;
+ cp++;
+ }
+ xpath[no].predicate = 0;
+ xpath[no].part = nmem_malloc (mem, i+1);
+ memcpy (xpath[no].part, cp - i, i);
+ xpath[no].part[i] = 0;
+
+ if (*cp == '[')
+ {
+ struct xpath_predicate *p = xpath[no].predicate =
+ nmem_malloc (mem, sizeof(struct xpath_predicate));
+
+ p->which = XPATH_PREDICATE_RELATION;
+ cp++;
+ while (*cp == ' ')
+ cp++;
+
+ for (i = 0; *cp && !strchr("><=] ", *cp); i++)
+ cp++;
+ p->u.relation.name = nmem_malloc (mem, i+1);
+ memcpy (p->u.relation.name, cp - i, i);
+ p->u.relation.name[i] = 0;
+ while (*cp == ' ')
+ cp++;
+ if (*cp != ']')
+ {
+ for (i = 0; *cp && strchr(">=<!", *cp); i++)
+ cp++;
+
+ p->u.relation.op = nmem_malloc (mem, i+1);
+ if (i)
+ memcpy (p->u.relation.op, cp - i, i);
+ p->u.relation.op[i] = 0;
+
+ while (*cp == ' ')
+ cp++;
+
+ if (strchr("\"'", *cp))
+ {
+ cp++;
+ for (i = 0; *cp && !strchr("\"'", *cp); i++)
+ cp++;
+
+ p->u.relation.value = nmem_malloc (mem, i+1);
+ if (i)
+ memcpy (p->u.relation.value, cp - i, i);
+ p->u.relation.value[i] = 0;
+ yaz_log (LOG_LOG, "value=%s", p->u.relation.value);
+
+ cp++;
+ }
+ else
+ {
+ for (i = 0; *cp && !strchr(" ]", *cp); i++)
+ cp++;
+ p->u.relation.value = nmem_malloc (mem, i+1);
+ if (i)
+ memcpy (p->u.relation.value, cp - i, i);
+ p->u.relation.value[i] = 0;
+ }
+ while (*cp == ' ')
+ cp++;
+ }
+ if (*cp == ']')
+ cp++;
+ } /* end of ] predicate */
+ no++;
+ if (*cp != '/')
+ break;
+ cp++;
+ }
+ return no;
+}
+
+
+static RSET xpath_trunc(ZebraHandle zh, NMEM stream,
+ int reg_type, const char *term, int use,
+ oid_value curAttributeSet)
+{
+ RSET rset;
+ struct grep_info grep_info;
+ char term_dict[2048];
+ char ord_buf[32];
+ int prefix_len = 0;
+ int ord = zebraExplain_lookupSU (zh->reg->zei, curAttributeSet, use);
+ int ord_len, i, r, max_pos;
+ int term_type = Z_Term_characterString;
+ const char *flags = "void";
+
+ if (grep_info_prepare (zh, 0 /* zapt */, &grep_info, '0', stream))
+ {
+ rset_null_parms parms;
+
+ parms.rset_term = rset_term_create (term, strlen(term),
+ flags, term_type);
+ parms.rset_term->nn = 0;
+ return rset_create (rset_kind_null, &parms);
+ }
+
+ if (ord < 0)
+ {
+ rset_null_parms parms;
+
+ parms.rset_term = rset_term_create (term, strlen(term),
+ flags, term_type);
+ parms.rset_term->nn = 0;
+ return rset_create (rset_kind_null, &parms);