Index: io_tedax.c
===================================================================
--- io_tedax.c	(revision 27313)
+++ io_tedax.c	(revision 27314)
@@ -188,8 +188,12 @@
 	return tedax_fp_fsave(dt, f);
 }
 
-static int io_tedax_write_buffer(pcb_plug_io_t *ctx, FILE *f, pcb_buffer_t *buff, pcb_bool elem_only)
+static int io_tedax_write_buffer_subc(pcb_plug_io_t *ctx, FILE *f, pcb_buffer_t *buff, long idx)
 {
+	if (idx != 0) {
+		pcb_message(PCB_MSG_ERROR, "Only the first subcircuit cna be saved at the moment\n");
+		return -1;
+	}
 	return tedax_fp_fsave(buff->Data, f);
 }
 
@@ -253,7 +257,8 @@
 	io_tedax.parse_pcb = io_tedax_parse_pcb;
 	io_tedax.parse_footprint = io_tedax_parse_element;
 	io_tedax.parse_font = NULL;
-	io_tedax.write_buffer = io_tedax_write_buffer;
+	io_tedax.write_buffer = NULL;
+	io_tedax.write_buffer_subc = io_tedax_write_buffer_subc;
 	io_tedax.write_footprint = io_tedax_write_element;
 	io_tedax.write_pcb = NULL;
 	io_tedax.default_fmt = "tEDAx";