Index: mttroot/mtt/bin/mtt_backup
==================================================================
--- mttroot/mtt/bin/mtt_backup
+++ mttroot/mtt/bin/mtt_backup
@@ -22,12 +22,14 @@
 done
 
 #Name of archive
 if [ -z "$1" ]; then
     mtt="mtt"
+    dirs='mtt mtt-lib mtt-cc mtt-doc'
 else
     mtt="mtt-$1"
+    dirs=$mtt
 fi
 
 ## Create appropriate filename
 case $format in
     date)
@@ -45,31 +47,28 @@
 
 echo Backup file $filename
 
 
 
-#Files to backup
-dir=$mtt
-
 #Check whether archive exists here
 if [ -f "$filename" ]; then
     echo File $filename already exists - exiting
     exit    
 fi
 
 # Listing files to ignore
-echo Finding irrelevant files
-find $dir -name '*.*' -print |\
-  grep 'dvi$\|ps$\|pdf$\|html$\|info$\|gif$\|log$\|dat$\|MTT_work\|core\|~$' >IGNORE
-wc IGNORE | awk '{print "Ignoring", $1, "files"}'
+#echo Finding irrelevant files
+#find $dirs -name '*.*' -print |\
+#  grep 'dvi$\|ps$\|gif$\|log$\|dat$\|MTT_work\|core\|~$' >IGNORE
+#wc IGNORE | awk '{print "Ignoring", $1, "files"}'
 
 #echo examples >> IGNORE
 
 #Inform user
-echo Backing up $dir to $filename
+echo Backing up $dirs to $filename
 
 #Tar the files
-tar --exclude-from IGNORE --create --gzip --file $filename $dir
-
+#tar --exclude-from IGNORE --create --gzip --file $filename $dir
+tar --create --gzip --file $filename $dirs
 #Size info
 ls -l $filename
 #

Index: mttroot/mtt/bin/mtt_backups
==================================================================
--- mttroot/mtt/bin/mtt_backups
+++ mttroot/mtt/bin/mtt_backups
@@ -1,12 +1,16 @@
 #!/bin/sh
 # Does a backup with date of all mtt components
 # $Log$
+# Revision 1.2  2000/10/03 12:17:58  peterg
+# Prints usage line
+#
 
 if [ -z "$1" ]; then
    echo "Usage: mtt_backups [-v|-d]"
    exit    
 fi
 mtt_backup $1
+mtt_backup $1 cc
 mtt_backup $1 lib
 mtt_backup $1 doc
 

Index: mttroot/mtt/bin/mtt_check_var
==================================================================
--- mttroot/mtt/bin/mtt_check_var
+++ mttroot/mtt/bin/mtt_check_var
@@ -13,22 +13,26 @@
 ###############################################################
 ## Version control history
 ###############################################################
 ## $Id$
 ## $Log$
+# Revision 1.2  1997/12/04  10:41:15  peterg
+# Added third argument to print env. variables.
+#
 ## Revision 1.1  1997/07/27 13:11:37  peterg
 ## Initial revision
 ##
 ###############################################################
 
 var=$1
 name=$2
 print=$3
+software=$4
 
 if [ -z "$1"  ]; then
- echo '***** Environment variable' $name 'not set. *****'
- echo 'Check that mttrc or mttrc.csh has been invoked.'
+ echo '*** MTT WARNING Environment variable' $name 'not set. *****'
+ echo "Please check that software package $software has been correctely installed"
  echo
  exit
 fi
 
 if [ "$print" = "print" ]; then

Index: mttroot/mtt/bin/mtt_check_vars
==================================================================
--- mttroot/mtt/bin/mtt_check_vars
+++ mttroot/mtt/bin/mtt_check_vars
@@ -13,10 +13,13 @@
 ###############################################################
 ## Version control history
 ###############################################################
 ## $Id$
 ## $Log$
+## Revision 1.7  2000/08/04 15:48:30  peterg
+## Added PDF
+##
 ## Revision 1.6  2000/05/22 12:37:24  peterg
 ## *** empty log message ***
 ##
 ## Revision 1.5  2000/05/22 12:34:07  peterg
 ## Added MTT_REP
@@ -56,13 +59,13 @@
 #mtt_check_var "$TEXFONTS" "TEXFONTS" "$print" "LaTeX"
 
 # MTT variables
 mtt_check_var "$MAKE" "MAKE" "$print" "MTT"
 mtt_check_var "$MTTPATH" "MTTPATH" "$print" "MTT"
-mtt_check_var "$MTT_COMPONENTS" "MTT_CRS" "$print" "MTT"
+mtt_check_var "$MTT_CRS" "MTT_CRS" "$print" "MTT"
 mtt_check_var "$MTT_COMPONENTS" "MTT_COMPONENTS" "$print" "MTT"
-mtt_check_var "$MTT_COMPONENTS" "MTT_EXAMPLES" "$print" "MTT"
+mtt_check_var "$MTT_EXAMPLES" "MTT_EXAMPLES" "$print" "MTT"
 mtt_check_var "$MTT_LIB" "MTT_LIB" "$print" "MTT"
 mtt_check_var "$MTT_REP" "MTT_REP" "$print" "MTT"
 mtt_check_var "$MATRIX" "MATRIX" "$print" "MTT"
 mtt_check_var "$SYMBOLIC" "SYMBOLIC" "$print" "MTT"
 mtt_check_var "$FIG" "FIG" "$print" "MTT"

Index: mttroot/mtt/bin/mtt_rename
==================================================================
--- mttroot/mtt/bin/mtt_rename
+++ mttroot/mtt/bin/mtt_rename
@@ -12,10 +12,13 @@
 ###############################################################
 ## Version control history
 ###############################################################
 ## $Id$
 ## $Log$
+## Revision 1.4  1998/08/15 13:50:22  peterg
+## Doesn't zap preexisting files
+##
 ## Revision 1.3  1998/08/14 15:37:38  peterg
 ## rename now copies - no delete
 ##
 ## Revision 1.2  1998/01/06 13:57:39  peterg
 ## Now removes old version after copying
@@ -27,17 +30,17 @@
 
 old_name=$1
 new_name=$2
 extension=$3
 
+left='[^a-zA-z]'
+right=$left
 if [ -f "$new_name$extension" ]; then
    echo  "$new_name$extension \t already exists -- no action taken"
    exit
 fi
 if ls $old_name$extension > /dev/null 2>&1 
     then
 	echo Renaming $old_name$extension to $new_name$extension
-	sed "s/$old_name/$new_name/g" <$old_name$extension >$new_name$extension
-
-	#rm -f $old_name$extension
-    fi
+	sed "s/\($left\)$old_name\($right\)/\1$new_name\2/g" <$old_name$extension >$new_name$extension
+fi
 

Index: mttroot/mtt/bin/mtt_version
==================================================================
--- mttroot/mtt/bin/mtt_version
+++ mttroot/mtt/bin/mtt_version
@@ -13,21 +13,29 @@
 ###############################################################
 ## Version control history
 ###############################################################
 ## $Id$
 ## $Log$
+## Revision 1.3  1999/12/20 02:08:38  peterg
+## Added second arg option
+##
 ## Revision 1.2  1998/05/28 09:31:44  peterg
 ## Cosmetic changes
 ##
 ## Revision 1.1  1998/05/28 09:31:13  peterg
 ## Initial revision
 ##
 ###############################################################
 
-
 if [ -z "$2" ]; then
-    echo $1: `$1 --version | head -1`
+    echo Trying $1 ...
+    ver=`$1 --version | head -1`
+     if [ -n "$ver" ]; then
+        echo is OK and has version $ver.
+    else
+        echo Either $1 does not exist or is not the GNU version.
+    fi
 else
     echo $1: $2
 fi
 
 

Index: mttroot/mtt/bin/mttrc
==================================================================
--- mttroot/mtt/bin/mttrc
+++ mttroot/mtt/bin/mttrc
@@ -13,10 +13,13 @@
 ###############################################################
 ## Version control history
 ###############################################################
 ## $Id$
 ## $Log$
+## Revision 1.13  2000/10/03 12:12:14  peterg
+## New path structure to account for three way split in mtt tree
+##
 ## Revision 1.12  2000/09/18 12:17:07  peterg
 ## Now includes to control system toolbox in OCTAVE_PATH
 ## Don't use -path stuff - use :: instead.
 ##
 ## Revision 1.11  2000/05/21 17:55:15  peterg
@@ -66,17 +69,18 @@
 
 # Setup the paths
 export MTTPATH=$MTT_BASE/mtt
 export MTT_LIB=$MTT_BASE/mtt-lib
 export MTT_DOC=$MTT_BASE/mtt-doc
+export MTT_CC=$MTT_BASE/mtt-cc
 
 export MTT_COMPONENTS=$MTT_LIB/comp
 export MTT_CRS=$MTT_LIB/cr
-export MTT_EXAMPLES=$MTT_LIB/mtt_examples
+export MTT_EXAMPLES=$MTT_LIB/examples
 export MTT_REP=$MTT_LIB/rep
 
-export PATH=$PATH\:$MTTPATH\:$MTTPATH/trans
+export PATH=$PATH\:$MTTPATH\:$MTTPATH/trans\:$MTT_CC
 
 #Setup octave
 export MATRIX_PATH=$MTTPATH/trans/m//
 export MATRIX_PATH=$MATRIX_PATH\:$MTT_LIB/comp/simple//
 export MATRIX_PATH=$MATRIX_PATH\:$MTT_LIB/control//
@@ -111,14 +115,18 @@
 
 # Setup dvi viewer
 export DVIVIEW='xdvi'
 
 # Setup latex2html
-export LATEX2HTML="latex2html -contents_in_navigation -index_in_navigation -address http://www.mech.gla.ac.uk/~peterg/software/MTT"
+export LATEX2HTML="latex2html -contents_in_navigation -index_in_navigation -address http://mtt.sourceforge.net"
 
 # Ascend stuff
 export ASCENDLIBRARY=$MTTPATH/ascend/lib
+
+# Oct file generation - use version with no optimisation.
+export MKOCTFILE=$MTT_LIB/octave/mkoctfile
+