35     igraph_vector_t adjedges, adjedges2;  in igraph_i_linegraph_undirected()  local
40     IGRAPH_VECTOR_INIT_FINALLY(&adjedges, 0);  in igraph_i_linegraph_undirected()
50             IGRAPH_CHECK(igraph_incident(graph, &adjedges, (igraph_integer_t) from,  in igraph_i_linegraph_undirected()
53         n = igraph_vector_size(&adjedges);  in igraph_i_linegraph_undirected()
55             long int e = (long int) VECTOR(adjedges)[j];  in igraph_i_linegraph_undirected()
76     igraph_vector_destroy(&adjedges);  in igraph_i_linegraph_undirected()
91     igraph_vector_t adjedges;  in igraph_i_linegraph_directed()  local
96     IGRAPH_VECTOR_INIT_FINALLY(&adjedges, 0);  in igraph_i_linegraph_directed()
104             IGRAPH_CHECK(igraph_incident(graph, &adjedges, (igraph_integer_t) from,  in igraph_i_linegraph_directed()
107         n = igraph_vector_size(&adjedges);  in igraph_i_linegraph_directed()
109             long int e = (long int) VECTOR(adjedges)[j];  in igraph_i_linegraph_directed()
117     igraph_vector_destroy(&adjedges);  in igraph_i_linegraph_directed()