Merge branch 'hw/doc-in-header'

[thirdparty/git.git] / graph.c

diff --git a/graph.c b/graph.c
index 5da111f56764f7e2db6e5f654fb4d222cc09ecdb..66ae18add834e7a74cc68692947a8a464b6530cc 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,