[PATCH] src/graph.c: print bidirectional edges with a single two-headed arrow
tinc at eckner.net
tinc at eckner.net
Sat Sep 28 09:22:35 CEST 2019
From: Erich Eckner <git at eckner.net>
Signed-off-by: Erich Eckner <git at eckner.net>
---
src/graph.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/src/graph.c b/src/graph.c
index c63fdf9c..91f5c990 100644
--- a/src/graph.c
+++ b/src/graph.c
@@ -366,7 +366,13 @@ void dump_graph(void) {
/* now dump all edges */
for(node = edge_weight_tree->head; node; node = node->next) {
e = node->data;
- fprintf(file, " \"%s\" -> \"%s\";\n", e->from->name, e->to->name);
+ if (e->reverse) {
+ if (e->reverse > e)
+ fprintf(file, " \"%s\" -> \"%s\" [dir=both];\n", e->from->name, e->to->name);
+ }
+ else {
+ fprintf(file, " \"%s\" -> \"%s\";\n", e->from->name, e->to->name);
+ }
}
fprintf(file, "}\n");
--
2.23.0
More information about the tinc-devel
mailing list