-int b_plus_buscar_prepost(INDICE *idx, CLAVE key, int num_node, CLAVE *prepostkey, int search_type);\r
-\r
+int b_plus_buscar_prepost(INDICE *idx, CLAVE key, int num_node, INDEX_DAT *prepostkey, int search_type);\r
+int emufs_b_plus_reemplazar_clave(INDICE *idx, CLAVE key, INDEX_DAT query, int num_node);\r
+CLAVE emufs_b_plus_obtener_menor_clave(INDICE *idx);\r
+CLAVE emufs_b_plus_obtener_mayor_clave(INDICE *idx);\r
+int b_plus_destruir_nodo(NODO_B_PLUS *nodo);\r