pathplan: remove now obsolete exporting of pathutil.h symbols from pathplan.def

Towards https://gitlab.com/graphviz/graphviz/-/issues/2058.

diff --git a/lib/pathplan/pathplan.def b/lib/pathplan/pathplan.def
index dcd3af1941afd9b182d7deb7b0f67f864bbf2989..e8e6c5c9aa4c6a954c9d46d762ae626b94c5a001 100644 (file)
--- a/lib/pathplan/pathplan.def
+++ b/lib/pathplan/pathplan.def
@@ -1,9 +1,6 @@
 EXPORTS
-area2
 directVis
-dist2
 freePath
-in_poly
 make_polyline
 makePath
 Pobsclose
@@ -15,4 +12,3 @@ Pshortestpath
 Ptriangulate
 ptVis
 visibility
-wind