if [ -s "$CUSTOM_ENV_FILE" ] ; then
 :
else
 OSbin=${OSbin-`ostarget bin`}
 if [ "$SITE_ID" = 'DrvlSC' ] ; then 
  HOSTID=${HOSTID-`hostname | cut -d'.' -f1`}
  HOSTID=`echo $HOSTID | sed -e 's/hpcr4-in/ppp4/' -e 's/hpcr3-in/ppp3/' `
  HOSTIDf=`echo $HOSTID | sed -e 's/eccc.*-ppp/cs/g' -e 's/^ppp/cs/g' | cut -c 1-3`
  if [ "$HOSTIDf" = 'cs1' -o "$HOSTIDf" = 'cs2' -o "$HOSTIDf" = 'cs3' -o "$HOSTIDf" = 'cs4' ] ; then
   XcLsTr='_ppp'
  elif [ "$HOSTIDf" = 'xc1' -o "$HOSTIDf" = 'xc2' -o "$HOSTIDf" = 'xc3' -o "$HOSTIDf" = 'xc4' -o "$HOSTIDf" = 'mom' ] ; then
   # XcLsTr='_xc'
   XcLsTr=''
  else
   XcLsTr='_gpsc'
  fi
 fi
 if [ "$USRTSTR" = 'true' -a -n "$TSTRDIR" -a -d "$TSTRDIR/." ] ; then
  if [ -n "$oldiag" ] ; then
   if [ -d "$CCRNSRC/source${OSbin}/$oldiag/." ] ; then
    if [ -n "$USRXBIN" ] ; then
     PATH=`clnstrng "$HOME/bin:$HOME/bin${XcLsTr}${OSbin}:$TSTRDIR:$USRXBIN:$CCRNSRC/source${OSbin}/$oldiag:$PATH" ':'`
    else
     PATH=`clnstrng "$HOME/bin:$HOME/bin${XcLsTr}${OSbin}:$TSTRDIR:$CCRNSRC/source${OSbin}/$oldiag:$PATH" ':'`
    fi
   else
    echo "\nbetapath2: ERROR; $CCRNSRC/source${OSbin}/$oldiag subdirectory is not accessible!\n"
    if [ -n "$USRXBIN" ] ; then
     PATH=`clnstrng "$HOME/bin:$HOME/bin${XcLsTr}${OSbin}:$TSTRDIR:$USRXBIN:$PATH" ':'`
    else
     PATH=`clnstrng "$HOME/bin:$HOME/bin${XcLsTr}${OSbin}:$TSTRDIR:$PATH" ':'`
    fi
   fi
  else
   DEFDIAG=${DEFDIAG:='newdiag2'}
   if [ -d "$CCRNSRC/source${OSbin}/$DEFDIAG/." ] ; then
    if [ -n "$USRXBIN" ] ; then
     PATH=`clnstrng "$HOME/bin:$HOME/bin${XcLsTr}${OSbin}:$TSTRDIR:$USRXBIN:$CCRNSRC/source${OSbin}/$DEFDIAG:$PATH" ':'`
    else
     PATH=`clnstrng "$HOME/bin:$HOME/bin${XcLsTr}${OSbin}:$TSTRDIR:$CCRNSRC/source${OSbin}/$DEFDIAG:$PATH" ':'`
    fi
   else
    echo "\nbetapath2: ERROR; $CCRNSRC/source${OSbin}/$DEFDIAG subdirectory is not accessible!\n"
    if [ -n "$USRXBIN" ] ; then
     PATH=`clnstrng "$HOME/bin:$HOME/bin${XcLsTr}${OSbin}:$TSTRDIR:$USRXBIN:$PATH" ':'`
    else
     PATH=`clnstrng "$HOME/bin:$HOME/bin${XcLsTr}${OSbin}:$TSTRDIR:$PATH" ':'`
    fi
   fi
  fi
 else
  if [ "$USRTSTR" = 'true' -a -n "$TSTRDIR" ] ; then
   echo "\nbetapath2: ERROR; $TSTRDIR subdirectory is not accessible!\n"
  fi
  if [ -n "$oldiag" ] ; then
   if [ -d "$CCRNSRC/source${OSbin}/$oldiag/." ] ; then
    if [ -n "$USRXBIN" ] ; then
     PATH=`clnstrng "$HOME/bin:$HOME/bin${XcLsTr}${OSbin}:$USRXBIN:$CCRNSRC/source${OSbin}/$oldiag:$PATH" ':'`
    else
     PATH=`clnstrng "$HOME/bin:$HOME/bin${XcLsTr}${OSbin}:$CCRNSRC/source${OSbin}/$oldiag:$PATH" ':'`
    fi
   else 
    echo "\nbetapath2: ERROR; $CCRNSRC/source${OSbin}/$oldiag subdirectory is not accessible!\n"
    if [ -n "$USRXBIN" ] ; then
     PATH=`clnstrng "$HOME/bin:$HOME/bin${XcLsTr}${OSbin}:$USRXBIN:$PATH" ':'`
    else
     PATH=`clnstrng "$HOME/bin:$HOME/bin${XcLsTr}${OSbin}:$PATH" ':'`
    fi
   fi
  else
   DEFDIAG=${DEFDIAG:='newdiag2'}
   if [ -d "$CCRNSRC/source${OSbin}/$DEFDIAG/." ] ; then
    if [ -n "$USRXBIN" ] ; then
     PATH=`clnstrng "$HOME/bin:$HOME/bin${XcLsTr}${OSbin}:$USRXBIN:$CCRNSRC/source${OSbin}/$DEFDIAG:$PATH" ':'`
    else
     PATH=`clnstrng "$HOME/bin:$HOME/bin${XcLsTr}${OSbin}:$CCRNSRC/source${OSbin}/$DEFDIAG:$PATH" ':'`
    fi
   else
    echo "\nbetapath2: ERROR; $CCRNSRC/source${OSbin}/$DEFDIAG subdirectory is not accessible!\n"
    if [ -n "$USRXBIN" ] ; then
     PATH=`clnstrng "$HOME/bin:$HOME/bin${XcLsTr}${OSbin}:$USRXBIN:$PATH" ':'`
    else
     PATH=`clnstrng "$HOME/bin:$HOME/bin${XcLsTr}${OSbin}:$PATH" ':'`
    fi
   fi
  fi
 fi
fi