-int man_block_alloc(struct man *, int, int, int);
-int man_head_alloc(struct man *, int, int, int);
-int man_body_alloc(struct man *, int, int, int);
-int man_elem_alloc(struct man *, int, int, int);
-void man_node_free(struct man_node *);
-void man_node_freelist(struct man_node *);
+int man_block_alloc(struct man *, int, int, enum mant);
+int man_head_alloc(struct man *, int, int, enum mant);
+int man_body_alloc(struct man *, int, int, enum mant);
+int man_elem_alloc(struct man *, int, int, enum mant);
+void man_node_delete(struct man *, struct man_node *);