Index: plug_io.h
===================================================================
--- plug_io.h	(revision 27360)
+++ plug_io.h	(revision 27361)
@@ -149,6 +149,9 @@
 void pcb_set_design_dir(const char *fn);
 int pcb_load_buffer(pcb_hidlib_t *hidlib, pcb_buffer_t *buff, const char *fn, const char *fmt);
 
+/* Find the plugin that offers the highest write prio for the format */
+pcb_plug_io_t *pcb_io_find_writer(pcb_plug_iot_t typ, const char *fmt);
+
 /********** helpers **********/
 
 /* wish we had more than 32 IO plugins... */