Index: obj_line.h
===================================================================
--- obj_line.h	(revision 4567)
+++ obj_line.h	(revision 4568)
@@ -29,6 +29,15 @@
 #ifndef PCB_OBJ_LINE_H
 #define PCB_OBJ_LINE_H
 
+/* crosshair: */
+typedef struct {								/* current marked line */
+	PointType Point1,							/* start- and end-position */
+	  Point2;
+	long int State;
+	pcb_bool draw;
+} AttachedLineType, *AttachedLineTypePtr;
+
+
 LineType *GetLineMemory(LayerType * layer);
 void RemoveFreeLine(LineType * data);
 
@@ -39,7 +48,13 @@
 void *RemoveLine(LayerTypePtr Layer, LineTypePtr Line);
 void RotateLineLowLevel(LineTypePtr Line, Coord X, Coord Y, unsigned Number);
 
+/*** DRC enforcement (obj_line_drcenf.c) ***/
+void AdjustAttachedLine(void);
+void AdjustTwoLine(pcb_bool);
+void FortyFiveLine(AttachedLineTypePtr);
+void EnforceLineDRC(void);
 
+
 #define LINE_LOOP(layer) do {                                       \
   LineType *line;                                                   \
   gdl_iterator_t __it__;                                            \