Index: trunk/src/libcschem/cnc_poly.c
===================================================================
--- trunk/src/libcschem/cnc_poly.c	(revision 9495)
+++ trunk/src/libcschem/cnc_poly.c	(revision 9496)
@@ -223,12 +223,12 @@
 	return found;
 }
 
-int poly_isc_with_box(csch_chdr_t *obj, csch_rtree_box_t *box)
+static int poly_isc_with_box(csch_chdr_t *obj, csch_rtree_box_t *box)
 {
 	return poly_isc_with_box_(obj, box, NULL);
 }
 
-int poly_contour_objs_at(csch_cpoly_t *poly, csch_coord_t x, csch_coord_t y, csch_coord_t r, long out[2])
+int csch_poly_contour_objs_at(csch_cpoly_t *poly, csch_coord_t x, csch_coord_t y, csch_coord_t r, long out[2])
 {
 	csch_rtree_box_t box;
 	long obj_idx[2];
Index: trunk/src/libcschem/cnc_poly.h
===================================================================
--- trunk/src/libcschem/cnc_poly.h	(revision 9495)
+++ trunk/src/libcschem/cnc_poly.h	(revision 9496)
@@ -74,7 +74,7 @@
      - 1: obj_idx[0] loaded (x;y is on the middle of a contour object)
      - 2: obj_idx[0] and obj_idx[1] loaded (x;y is near enough to a corner);
           the corner point is at obj_idx[0] end while obj_idx[1] start point */
-int poly_contour_objs_at(csch_cpoly_t *poly, csch_coord_t x, csch_coord_t y, csch_coord_t r, long obj_idx[2]);
+int csch_poly_contour_objs_at(csch_cpoly_t *poly, csch_coord_t x, csch_coord_t y, csch_coord_t r, long obj_idx[2]);
 
 /* Returns whether x;y is an endpoint of poly's idxth contour object. If idx
    is invalid, returns 0. */
Index: trunk/src/plugins/std_tools/tool_arrow.c
===================================================================
--- trunk/src/plugins/std_tools/tool_arrow.c	(revision 9495)
+++ trunk/src/plugins/std_tools/tool_arrow.c	(revision 9496)
@@ -91,7 +91,7 @@
 			csch_coord_t r = sch_rnd_slop/2+1;
 			long obj_idx[2], len;
 
-			len = poly_contour_objs_at((csch_cpoly_t *)arrow.click_obj, arrow.press_x, arrow.press_y, r, obj_idx);
+			len = csch_poly_contour_objs_at((csch_cpoly_t *)arrow.click_obj, arrow.press_x, arrow.press_y, r, obj_idx);
 			if ((len == 2) && (tool_polyedit_press_at(hl, arrow.press_chx, arrow.press_chy, (csch_cpoly_t *)arrow.click_obj, obj_idx, 1) == 0)) { /* only on corner */
 				rnd_tool_select_by_name(hl, "polyedit");
 				arrow.click = 0;
Index: trunk/src/plugins/std_tools/tool_polyedit.c
===================================================================
--- trunk/src/plugins/std_tools/tool_polyedit.c	(revision 9495)
+++ trunk/src/plugins/std_tools/tool_polyedit.c	(revision 9496)
@@ -234,7 +234,7 @@
 	if (obj == NULL)
 		return;
 
-	len = poly_contour_objs_at((csch_cpoly_t *)obj, x, y, r, obj_idx);
+	len = csch_poly_contour_objs_at((csch_cpoly_t *)obj, x, y, r, obj_idx);
 	if (len == 2)
 		tool_polyedit_press_at(hl, sch_rnd_crosshair_x, sch_rnd_crosshair_y, (csch_cpoly_t *)obj, obj_idx, 0);
 }
@@ -253,7 +253,7 @@
 		if ((dx == 0) && (dy == 0))
 			goto skip; /* do not pollute the undo list */
 
-		len = poly_contour_objs_at(pedit.poly, x, y, r, obj_idx);
+		len = csch_poly_contour_objs_at(pedit.poly, x, y, r, obj_idx);
 		if (len != 0) {
 			if ((len > 1) || !csch_poly_contour_obj_ends_at(pedit.poly, obj_idx[0], pedit.press_x, pedit.press_y)) {
 				rnd_message(RND_MSG_ERROR, "Polygon corner shall not overlap with the same polygon's edge or corner\n");