Index: io_kicad_legacy.c
===================================================================
--- io_kicad_legacy.c	(revision 27336)
+++ io_kicad_legacy.c	(revision 27337)
@@ -66,7 +66,6 @@
 	io_kicad_legacy.parse_footprint = NULL;
 	io_kicad_legacy.parse_font = NULL;
 	io_kicad_legacy.write_buffer = NULL;
-	io_kicad_legacy.write_buffer_subc = io_kicad_legacy_write_buffer_subc;
 	io_kicad_legacy.write_footprint = io_kicad_legacy_write_element;
 	io_kicad_legacy.write_pcb = io_kicad_legacy_write_pcb;
 	io_kicad_legacy.default_fmt = "kicadl";
Index: write.c
===================================================================
--- write.c	(revision 27336)
+++ write.c	(revision 27337)
@@ -663,6 +663,8 @@
 	}
 }
 
+TODO("write_element won't do the header:");
+#if 0
 int io_kicad_legacy_write_buffer_subc(pcb_plug_io_t *ctx, FILE *FP, pcb_buffer_t *buff, long subc_idx)
 {
 	if (subc_idx != 0) {
@@ -685,6 +687,7 @@
 
 	return 0;
 }
+#endif
 
 int io_kicad_legacy_write_pcb(pcb_plug_io_t *ctx, FILE *FP, const char *old_filename, const char *new_filename, pcb_bool emergency)
 {
Index: write.h
===================================================================
--- write.h	(revision 27336)
+++ write.h	(revision 27337)
@@ -31,5 +31,4 @@
 #include "data.h"
 
 int io_kicad_legacy_write_element(pcb_plug_io_t *ctx, FILE *FP, pcb_data_t *Data, long subc_idx);
-int io_kicad_legacy_write_buffer_subc(pcb_plug_io_t *ctx, FILE *FP, pcb_buffer_t *buff, long idx);
 int io_kicad_legacy_write_pcb(pcb_plug_io_t *ctx, FILE *FP, const char *old_filename, const char *new_filename, pcb_bool emergency);