mark compBB as static

This function is not used outside of its containing file.

diff --git a/cmd/tools/gvpack.c b/cmd/tools/gvpack.c
index 5e410ec1c7f221075464f26b1e73833186a5f7ac..16a4ffa5bc0b60253c3abca0a832fc37b22c166b 100644 (file)
--- a/cmd/tools/gvpack.c
+++ b/cmd/tools/gvpack.c
@@ -815,7 +815,7 @@ static Agraph_t **readGraphs(int *cp, GVC_t* gvc)
  * Compute the bounding box containing the graphs.
  * We can just use the bounding boxes of the graphs.
  */
-boxf compBB(Agraph_t ** gs, int cnt)
+static boxf compBB(Agraph_t ** gs, int cnt)
 {
     boxf bb, bb2;
     int i;