Index: import_edif.c
===================================================================
--- import_edif.c	(nonexistent)
+++ import_edif.c	(revision 2450)
@@ -0,0 +1,82 @@
+/*
+ *                            COPYRIGHT
+ *
+ *  PCB, interactive printed circuit board design
+ *  Copyright (C) 2016 Tibor 'Igor2' Palinkas
+ * 
+ *  This module, io_kicad_legacy, was written and is Copyright (C) 2016 by Tibor Palinkas
+ *  this module is also subject to the GNU GPL as described below
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include "config.h"
+#include "global.h"
+#include "plugins.h"
+#include "plug_import.h"
+
+
+static plug_import_t import_edif;
+
+int edif_support_prio(plug_import_t *ctx, unsigned int aspects, FILE *fp, const char *filename)
+{
+	char buf[65];
+	int len;
+	char *p;
+
+	if (aspects != IMPORT_ASPECT_NETLIST)
+		return 0; /* only pure netlist import is supported */
+
+	if (fp == NULL)
+		return 0; /* only importing from a file is supported */
+
+	/* If the header contains "edif", it is supported */
+	len = fread(buf, 1, sizeof(buf) - 1, fp);
+	buf[len] = '\0';
+	for(p = buf; *p != '\0'; p++)
+		*p = tolower((int) *p);
+	if (strstr(buf, "edif") != NULL)
+		return 100;
+
+	/* Else don't even attempt to load it */
+	return 0;
+}
+
+
+extern int ReadEdifNetlist(char *filename);
+static int edif_import(plug_import_t *ctx, unsigned int aspects, const char *fn)
+{
+	return ReadEdifNetlist((char *)fn);
+}
+
+static void hid_import_edif_uninit(void)
+{
+}
+
+pcb_uninit_t hid_import_edif_init(void)
+{
+
+	/* register the IO hook */
+	import_edif.plugin_data = NULL;
+
+	import_edif.fmt_support_prio = edif_support_prio;
+	import_edif.import           = edif_import;
+
+	HOOK_REGISTER(plug_import_t, plug_import_chain, &import_edif);
+
+	return hid_import_edif_uninit;
+}
+