Index: concrete_line.h
===================================================================
--- concrete_line.h	(nonexistent)
+++ concrete_line.h	(revision 339)
@@ -0,0 +1,11 @@
+#ifndef CSCH_CONCRETE_LINE_H
+#define CSCH_CONCRETE_LINE_H
+#include "libcschem/concrete.h"
+
+typedef struct csch_cline_s { /* type=CSCH_CTYPE_LINE */
+	csch_chdr_t hdr;
+	csch_oid_t pen;
+	csch_coord_t x1, y1, x2, y2;
+} csch_cline_t;
+
+#endif