+ fclose(fr);
+ return ZEBRA_OK;
+}
+
+ZEBRA_RES res_get_int(Res r, const char *name, int *val)
+{
+ const char *cp = res_get(r, name);
+ if (cp)
+ {
+ if (sscanf(cp, "%d", val) == 1)
+ return ZEBRA_OK;
+ yaz_log(YLOG_WARN, "Expected integer for resource %s", name);
+ }
+ return ZEBRA_FAIL;
+}
+
+/* == pop ================================================================= */
+Res res_add_over (Res p, Res t)
+{
+ if ((!p) || (!t))
+ return (0);
+
+ while (p->over_res)
+ p = p->over_res;
+
+ p->over_res = t;
+ return (p);
+}
+
+void res_remove_over (Res r)
+{
+ if (!r)
+ return;
+ r->over_res = 0;
+}
+
+void res_close_over (Res r)
+{
+ if (!r)
+ return;
+ if (r->over_res)
+ res_close(r->over_res);
+ r->over_res = 0;
+}
+
+void res_add (Res r, const char *name, const char *value)
+{
+ struct res_entry *re;
+ assert (r);
+ if ((name) && (value))
+ yaz_log (YLOG_RES, "res_add res=%p, name=%s, value=%s", r, name, value);
+
+ re = add_entry (r);
+ re->name = xstrdup (name);
+ re->value = xstrdup_env (value);
+}
+
+char **res_2_array (Res r)
+{
+ struct res_entry *re;
+ int i = 0;
+ char **list;
+
+ if (!r)
+ return 0;
+
+ list = xmalloc(sizeof(char *));
+
+ for (re = r->first; re; re=re->next) {
+ list = xrealloc(list, ((i+3) * sizeof(char *)));
+ list[i++] = strdup(re->name);
+ if (re->value)
+ list[i++] = strdup(re->value);
+ else
+ list[i++] = strdup("");
+ yaz_log(YLOG_RES, "res2array: %s=%s",re->name, re->value);
+ }
+ list[i++] = 0;
+ return (list);