-const char *res_get_prefix (Res r, const char *name, const char *prefix,
- const char *def);
+ZEBRA_RES res_get_int(Res r, const char *name, int *val);
+
+
+YAZ_EXPORT
+void res_add(Res r, const char *name, const char *value);
+
+YAZ_EXPORT
+void res_dump(Res r, int level);
+
+YAZ_EXPORT
+int res_check(Res r_i, Res r_v);