Index: mttroot/mtt/bin/trans/struc_txt2m
==================================================================
--- mttroot/mtt/bin/trans/struc_txt2m
+++ mttroot/mtt/bin/trans/struc_txt2m
@@ -13,10 +13,13 @@
 ###############################################################
 ## Version control history
 ###############################################################
 ## $Id$
 ## $Log$
+## Revision 1.2  2001/03/19 02:28:52  geraint
+## Branch merge: merging-ode2odes-exe back to MAIN.
+##
 ## Revision 1.1.2.1  2001/03/06 03:52:15  geraint
 ## Put back struc_txt2m - required by mtt2sys.
 ##
 ###############################################################
 
@@ -29,10 +32,20 @@
 
 #Write some file headers
 echo "function [input_name,output_name,state_name] = $1_struc" > $1_struc.m
 echo "%% Structure file ($1_struc.m)" >> $1_struc.m
 echo "%% Generated by MTT at `date`" >> $1_struc.m
+
+cat  >> $1_struc.m <<EOF
+
+## Default to null strings
+ input_name = "";
+ output_name = "";
+ state_name  = "";
+EOF
+
+
 
 # This is the main transformation using awk
 awk '
 function header(what){
   print what "_name = [";