Added HL_square

[hexagon] / hexagon.h

diff --git a/hexagon.h b/hexagon.h
index 85683b16d3d902dcd911075c166f38779af6ec07..c12614d2b591b751a6f671f8ed84daa955803b60 100644 (file)
--- a/hexagon.h
+++ b/hexagon.h
@@ -144,5 +144,6 @@ struct HL_astar *HL_astar_init(struct HL_astar *s);
 
 extern double HL_fand[16];
 extern float HL_fanf[16];
+extern double HL_square;
 
 #endif