Index: trunk/src/plug_io.c
===================================================================
--- trunk/src/plug_io.c	(revision 4338)
+++ trunk/src/plug_io.c	(revision 4339)
@@ -247,10 +247,6 @@
 	return res;
 }
 
-/* Save pcb to f; there's a copy of the file we are going to "overwrite", named
-   in old_filename and the new file name we are using is new_filename. The file
-   names are NULL if we are saving into a pipe. If emergency is true, do the
-   safest save possible, don't mind formatting and extras. */
 static int pcb_write_pcb(FILE *f, const char *old_filename, const char *new_filename, const char *fmt, pcb_bool emergency)
 {
 	int res;
@@ -258,7 +254,7 @@
 
 	if (p != NULL) {
 		event(EVENT_SAVE_PRE, "s", fmt);
-		res = p->write_pcb(p, f);
+		res = p->write_pcb(p, f, old_filename, new_filename, emergency);
 		event(EVENT_SAVE_POST, "si", fmt, res);
 	}
 	plug_io_err(res, "write pcb", NULL);
Index: trunk/src/plug_io.h
===================================================================
--- trunk/src/plug_io.h	(revision 4338)
+++ trunk/src/plug_io.h	(revision 4339)
@@ -73,8 +73,13 @@
 	/* Write element data to a file. Return 0 on success. */
 	int (*write_element)(plug_io_t *ctx, FILE *f, DataTypePtr e);
 
-	/* Writes PCB to a file. Return 0 on success. */
-	int (*write_pcb)(plug_io_t *ctx, FILE *f);
+	/* Write PCB to f; there's a copy of the file we are going to
+	   "overwrite", named in old_filename and the new file name we are
+	   using is new_filename. The file names are NULL if we are saving
+	   into a pipe. If emergency is true, do the safest save possible,
+	   don't mind formatting and extras.
+	   Return 0 on success. */
+	int (*write_pcb)(plug_io_t *ctx, FILE *f, const char *old_filename, const char *new_filename, pcb_bool emergency);
 
 	const char *default_fmt;
 	const char *description;
Index: trunk/src_plugins/io_kicad/write.c
===================================================================
--- trunk/src_plugins/io_kicad/write.c	(revision 4338)
+++ trunk/src_plugins/io_kicad/write.c	(revision 4339)
@@ -77,7 +77,7 @@
 /* ---------------------------------------------------------------------------
  * writes PCB to file
  */
-int io_kicad_write_pcb(plug_io_t *ctx, FILE * FP)
+int io_kicad_write_pcb(plug_io_t *ctx, FILE * FP, const char *old_filename, const char *new_filename, pcb_bool emergency)
 {
 	/* this is the first step in exporting a layout;
 	 * creating a kicad module containing the elements used in the layout
Index: trunk/src_plugins/io_kicad/write.h
===================================================================
--- trunk/src_plugins/io_kicad/write.h	(revision 4338)
+++ trunk/src_plugins/io_kicad/write.h	(revision 4339)
@@ -32,7 +32,7 @@
 
 int io_kicad_write_element(plug_io_t *ctx, FILE * FP, DataTypePtr Data);
 int io_kicad_write_buffer(plug_io_t *ctx, FILE * FP, BufferType *buff);
-int io_kicad_write_pcb(plug_io_t *ctx, FILE * FP);
+int io_kicad_write_pcb(plug_io_t *ctx, FILE * FP, const char *old_filename, const char *new_filename, pcb_bool emergency);
 int write_kicad_module_header(FILE * FP, pcb_cardinal_t indentation);
 int write_kicad_layout_header(FILE * FP, pcb_cardinal_t indentation);
 int write_kicad_layout_vias(FILE * FP, DataTypePtr Data, Coord MaxWidth, 										Coord MaxHeight, pcb_cardinal_t indentation);
Index: trunk/src_plugins/io_kicad_legacy/write.c
===================================================================
--- trunk/src_plugins/io_kicad_legacy/write.c	(revision 4338)
+++ trunk/src_plugins/io_kicad_legacy/write.c	(revision 4339)
@@ -74,7 +74,7 @@
 /* ---------------------------------------------------------------------------
  * writes PCB to file
  */
-int io_kicad_legacy_write_pcb(plug_io_t *ctx, FILE * FP)
+int io_kicad_legacy_write_pcb(plug_io_t *ctx, FILE * FP, const char *old_filename, const char *new_filename, pcb_bool emergency)
 {
 	/* this is the first step in exporting a layout;
 	 * creating a kicd module containing the elements used in the layout
Index: trunk/src_plugins/io_kicad_legacy/write.h
===================================================================
--- trunk/src_plugins/io_kicad_legacy/write.h	(revision 4338)
+++ trunk/src_plugins/io_kicad_legacy/write.h	(revision 4339)
@@ -32,7 +32,7 @@
 
 int io_kicad_legacy_write_element(plug_io_t *ctx, FILE * FP, DataTypePtr Data);
 int io_kicad_legacy_write_buffer(plug_io_t *ctx, FILE * FP, BufferType *buff);
-int io_kicad_legacy_write_pcb(plug_io_t *ctx, FILE * FP);
+int io_kicad_legacy_write_pcb(plug_io_t *ctx, FILE * FP, const char *old_filename, const char *new_filename, pcb_bool emergency);
 int write_kicad_legacy_module_header(FILE * FP);
 int write_kicad_legacy_layout_header(FILE * FP);
 int write_kicad_legacy_layout_vias(FILE * FP, DataTypePtr Data, Coord MaxWidth, Coord MaxHeight);
Index: trunk/src_plugins/io_lihata/write.c
===================================================================
--- trunk/src_plugins/io_lihata/write.c	(revision 4338)
+++ trunk/src_plugins/io_lihata/write.c	(revision 4339)
@@ -501,11 +501,12 @@
 	return brd;
 }
 
-int io_lihata_write_pcb(plug_io_t *ctx, FILE * FP)
+int io_lihata_write_pcb(plug_io_t *ctx, FILE * FP, const char *old_filename, const char *new_filename, pcb_bool emergency)
 {
 	int res;
 	lht_doc_t *brd = build_board(PCB);
 	res = lht_dom_export(brd->root, FP, "");
+/*	res = lhtpers_save_as(&events, brd, on_disk_fn, out_fn, NULL);*/
 	lht_dom_uninit(brd);
 	return res;
 }
Index: trunk/src_plugins/io_pcb/file.c
===================================================================
--- trunk/src_plugins/io_pcb/file.c	(revision 4338)
+++ trunk/src_plugins/io_pcb/file.c	(revision 4339)
@@ -519,7 +519,7 @@
 /* ---------------------------------------------------------------------------
  * writes PCB to file
  */
-int io_pcb_WritePCB(plug_io_t *ctx, FILE * FP)
+int io_pcb_WritePCB(plug_io_t *ctx, FILE * FP, const char *old_filename, const char *new_filename, pcb_bool emergency)
 {
 	pcb_cardinal_t i;
 
Index: trunk/src_plugins/io_pcb/file.h
===================================================================
--- trunk/src_plugins/io_pcb/file.h	(revision 4338)
+++ trunk/src_plugins/io_pcb/file.h	(revision 4339)
@@ -40,7 +40,7 @@
 
 int io_pcb_WriteBuffer(plug_io_t *ctx, FILE *f, BufferType *buff);
 int io_pcb_WriteElementData(plug_io_t *ctx, FILE *f, DataTypePtr);
-int io_pcb_WritePCB(plug_io_t *ctx, FILE *f);
+int io_pcb_WritePCB(plug_io_t *ctx, FILE *f, const char *old_filename, const char *new_filename, pcb_bool emergency);
 
 void PreLoadElementPCB(void);
 void PostLoadElementPCB(void);