--- ./bin/bsf.orig	2009-12-23 15:53:05.000000000 +0100
+++ ./bin/bsf	2010-02-02 19:30:16.000000000 +0100
@@ -17,20 +17,14 @@
 #    1 AVENUE DU GENERAL DE GAULLE, 92141 CLAMART CEDEX, FRANCE.
 # ==============================================================================
 
-set_prefix() {
-   local this=`readlink -n -f $1`
-   local bin=`dirname $this`
-   prefix=`dirname $bin`
-}
-
-set_prefix $0
+prefix=%%inst_dir%%/ASTK_CLIENT
 
 # set environment
 if [ -f /etc/codeaster/profile.sh ]; then
    . /etc/codeaster/profile.sh
 fi
-if [ -f $prefix/etc/codeaster/profile.sh ]; then
-   . $prefix/etc/codeaster/profile.sh
+if [ -f ?ASTER_ROOT?/etc/codeaster/profile.sh ]; then
+   . ?ASTER_ROOT?/etc/codeaster/profile.sh
 fi
 
 # start tcl/tk interpreter