+ data1_attset_child *children; /* included attset */
+ data1_attset *next; /* next in cache */
+};
+
+typedef struct data1_handle_info *data1_handle;
+
+YAZ_EXPORT data1_att *data1_getattbyname(data1_handle dh, data1_attset *s,
+ char *name);
+YAZ_EXPORT data1_attset *data1_read_attset(data1_handle dh, const char *file);