From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 13 Aug 2022 00:41:17 +0000 (-0700)
Subject: cgraph: make 'agflatten_edges' static
X-Git-Tag: 5.0.1~6^2~2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e3b4fa5398254a25ea19b0f26f21f4b575c4677f;p=graphviz

cgraph: make 'agflatten_edges' static

This function is not used outside of its containing file. Squashes a
-Wmissing-prototypes warning.
---

diff --git a/lib/cgraph/flatten.c b/lib/cgraph/flatten.c
index a6906260b..6faf3641d 100644
--- a/lib/cgraph/flatten.c
+++ b/lib/cgraph/flatten.c
@@ -17,8 +17,7 @@ static void agflatten_elist(Dict_t * d, Dtlink_t ** lptr, int flag)
     *lptr = dtextract(d);
 }
 
-void agflatten_edges(Agraph_t * g, Agnode_t * n, int flag)
-{
+static void agflatten_edges(Agraph_t *g, Agnode_t *n, int flag) {
     Agsubnode_t *sn;
     Dtlink_t **tmp;