| 90 | } |
| 91 | |
| 92 | static void graph_free(Graph g) |
| 93 | { |
| 94 | /* free graph attributes: */ |
| 95 | attrs_free(g->attrs); |
| 96 | /* free nodes: */ |
| 97 | Node n = g->nodes; |
| 98 | while (n) { |
| 99 | Node save = n->next; |
| 100 | /* free node attributes: */ |
| 101 | attrs_free(n->attrs); |
| 102 | free(n); |
| 103 | n = save; |
| 104 | } |
| 105 | /* free edges: */ |
| 106 | Edge e = g->edges; |
| 107 | while (e) { |
| 108 | Edge save = e->next; |
| 109 | /* free edge attributes: */ |
| 110 | attrs_free(e->attrs); |
| 111 | free(e); |
| 112 | e = save; |
| 113 | } |
| 114 | /* free graph: */ |
| 115 | free(g); |
| 116 | } |
| 117 | #endif |
| 118 | |
| 119 | static Node node_create(void) |
nothing calls this directly
no test coverage detected