Add dll declaration for freePath for Windows

diff --git a/lib/pathplan/pathplan.def b/lib/pathplan/pathplan.def
index 18f254d00f3ad0c989f7cd74fed452ec3e5b6e65..58a7b52385823f00e6b568e98cf2e4f4af0e2c76 100644 (file)
--- a/lib/pathplan/pathplan.def
+++ b/lib/pathplan/pathplan.def
@@ -7,6 +7,7 @@ copypoly
 directVis
 dist2
 freepoly
+freePath
 in_poly
 inBetween
 intersect