Index: mttroot/mtt/bin/trans/mtt_update
==================================================================
--- mttroot/mtt/bin/trans/mtt_update
+++ mttroot/mtt/bin/trans/mtt_update
@@ -11,10 +11,13 @@
 ###############################################################
 ## Version control history
 ###############################################################
 ## $Id$
 ## $Log$
+## Revision 1.21  2003/08/14 10:33:46  gawthrop
+## Ignore if and endif
+##
 ## Revision 1.20  2003/08/13 15:49:39  gawthrop
 ## Don't sort the states when defaulting - leave in implied order
 ##
 ## Revision 1.19  2003/08/05 15:29:36  gawthrop
 ## Now handles ss.r files with implicit zero values
@@ -111,19 +114,21 @@
 }
 
 ## Remove if, end and endif from list
 remove_if() {
     file=$1
-    tmpfile="$1_tmp"
-    
-    mv ${file} ${tmpfile}
-    grep -v 'if[ (]\|endif;' <${tmpfile} > ${file} 
-
-    ## Delete empty file
-    size=`ls -s ${file} | awk '{print $1}'`
-    if [ "${size}" = "0" ]; then
-	rm $file
+    if [ -f ${file} ]; then
+      tmpfile="$1_tmp"
+    
+      mv ${file} ${tmpfile}
+      grep -v 'if[ (]\|endif;' <${tmpfile} > ${file} 
+
+      ## Delete empty file
+      size=`ls -s ${file} | awk '{print $1}'`
+      if [ "${size}" = "0" ]; then
+	  rm $file
+      fi
     fi
  }
  rm -f mtt_empty
  touch mtt_empty