refs: move doc to refs.h

[thirdparty/git.git] / graph.c

diff --git a/graph.c b/graph.c
index f53135485f565baf7a0de1a5e4cffe2a4b2b55bd..eab3af1dc7edaed120b43073bd48a543805eccf1 100644 (file)
--- a/graph.c
+++ b/graph.c
@@ -34,6 +34,7 @@ static void graph_padding_line(struct git_graph *graph, struct strbuf *sb);
  * handle directly. It is assumed that this is the same file handle as the
  * file specified by the graph diff options. This is necessary so that
  * graph_show_strbuf can be called even with a NULL graph.
+ * If a NULL graph is supplied, the strbuf is printed as-is.
  */
 static void graph_show_strbuf(struct git_graph *graph,
                              FILE *file,