echo "swap space available and rerun $setup_type."    exit_setup=1fi############################################################################### The following commands and functions check for necessary disk space # for temporary Setup files.  #space_available=0checked_home_directory=0# The amount of space needed for # sun4-solaris2: 27 megsif [ "$WIND_HOST_TYPE" = "sun4-solaris2" ]then    necessary_space=27fi ############################################################################### tmpfreespace - This function sets the variable tmpfreemeg to the amount #                of space available in $TMP.#tmpfreespace () {    if [ "$WIND_HOST_TYPE" = "sun4-solaris2" ]     then        tmpfree=`/bin/df -k $TMP | /bin/grep \% | /bin/awk '{print $4}'`    fi    tmpfreemeg=`/bin/expr $tmpfree / 1024`}# Check the TMP directory for available space.  By default this was set to# the user's home directory if TMP was not initially set in the environment.tmpfreespaceif [ $tmpfreemeg -lt $necessary_space ] then    # If not enough space is available in TMP, remove the previous TMP     # directory attempt.        /bin/rm -rf $TMP 2>/dev/null        # set TMP to reside under the user's home directory if TMP is    # not currently set there.  Otherwise set TMP to reside    # under /tmp.         if [ "$TMP" != "$HOME/tmp_WRS-Inst$$" ]    then        TMP=$HOME/tmp_WRS-Inst$$    else        TMP=/tmp/Inst$$        checked_home_directory=1    fi        # create the new temporary directory for the next attempt.        mkdir -p $TMP || mkdir $TMP || exit 0else    space_available=1fi# Check the user's home directory for available space if it has not# already been checked.  if [ $space_available -ne 1 -a $checked_home_directory -ne 1 ] then    tmpfreespace    if [ $tmpfreemeg -lt $necessary_space ]    then        # remove the previous TMP directory attempt.                /bin/rm -rf $TMP 2>/dev/null        TMP=/tmp/Inst$$            # create the new temporary directory for the next attempt.                mkdir -p $TMP || mkdir $TMP || exit 0    else        space_available=1    fifi# Finally check /tmp for space.  It is preferable to use TMP or the# user's home directory for tmp space first, to prevent filling# up swap space needed by MainWin or other running applications.if [ $space_available -ne 1 ]then    # Add 5 megs to necessary_space to allow for MainWin swap space.        tmp_necessary_space=`/bin/expr $necessary_space + 5`      tmpfreespace    if [ $tmpfreemeg -lt $tmp_necessary_space ]    then        /bin/rm -rf $TMP 2>/dev/null    else         space_available=1    fifi# Print an error message if not enough space is available in the# temporary directory.if [ $space_available -ne 1 ]then    echo    echo "$setup_type has detected that there is not enough space available"     echo "in your TMP directory or your home directory to copy temporary"    echo "files.  Please set the environment variable TMP to a directory"    echo "location with $necessary_space megabytes free, or free enough space"    echo "in your home directory."    echo    exit_setup=1fi############################################################################### rmtmpdir - This function removes the $TMP directory.  It prints a message #            to the display if removing $TMP is unsuccessful.  #rmtmpdir () {    if /bin/rm -rf $TMP 2>/dev/null    then          :  # Tmp directory was sucessfully removed    else        echo        echo "Warning: $setup_type has detected that it was not allowed to"         echo "remove all temporary files located in $TMP."        echo "These files are no longer needed by $setup_type and may be"         echo "removed."        echo    fi}############################################################################### killcolormanager - This function kills the MainWin Color Manager #                    running in the background.#killcolormanager () {    currentuser=`whoami`    colormanager_process=`/bin/ps -u $currentuser | /bin/grep -i mwcolor | \                          /bin/awk '{print $1}'`    if [ "$colormanager_process" != "" ]    then        if /bin/kill -9 $colormanager_process 2>/dev/null        then            : # kill was successful        else            echo            echo "Setup has detected that it was not allowed to terminate"            echo "the MainWin Color Manager.  This may interfere with ejection"            echo "of the CD-ROM.  Please kill the process named"            echo "'mwcolormanager' if the CD-ROM does not eject."            echo         fi    fi}################################################################################# exitsetup - This function is called when Setup exits, whether normally#             or through a trap.  It calls the rmtmpdir and killcolormanager #             functions to clean up when SETUP exits.  See the 'trap' commands#             below.  #exitsetup () {    # Kill the color manager only if Setup invoked the color manager.    if [ $colormgr_already_running -ne 1 ]    then        killcolormanager    fi    rmtmpdir}if [ $exit_setup -eq 1 ] then    exitsetup    exit 1fi############################################################################## # The following command unzips the Mainwin and tcl libraries needed for# Setup.#(cd $TMP; $CD_BIN/UNZIP -q $CD_BIN/MWUITCL.ZIP)############################################################################## # The following commands determine the Tcl interpreter location and # the Tcl file to be executed.  ## Determine which Tcl interpreter to be used for starting SETUP.  Print# a message and exit if the interpreter cannot be found./bin/mv $TMP/UITclSh $TMP/SETUP/bin/mv $TMP/UITclSh.rxb $TMP/SETUP.rxb/bin/mv $TMP/UITclSh.rxt $TMP/SETUP.rxtTRY1_GUI=$TMP/SETUPTRY2_GUI=$CD_BIN/host/$WIND_HOST_TYPE/bin/UITclShTRY3_GUI=$WIND_BASE/host/$WIND_HOST_TYPE/bin/UITclShif [ -f "$TRY1_GUI" ]then    INSTALL=$TRY1_GUIelif [ -f "$TRY2_GUI" ]then    INSTALL=$TRY2_GUIelif [ -f "$TRY3_GUI" ]then    INSTALL=$TRY3_GUIelse    echo "${TRY1_GUI}: not found"    echo "${TRY2_GUI}: not found"    echo "${TRY3_GUI}: not found"    echo "WIND_BASE=$WIND_BASE"    exit 1fi# Set the correct Tcl file for Setup or Uninstall.if [ $uninstall = 1 ] then    TCL_FILE=$UNINST_HOME/UNINST.TCLelse    TCL_FILE=$CD_ROOT/RESOURCE/TCL/INSTW32.TCLfi# Set the Tcl file used for creating a font cache.EMPTY_TCL_FILE=$CD_ROOT/RESOURCE/TCL/EMPTY.TCL############################################################################### The following commands set up a trap to call the exitsetup function # when SETUP exits, even when SETUP is terminated abnormally (for example,# the user stops SETUP with CTRL-C).  The exitsetup function will cause# Setup to clean up after itself.#trap exitsetup 0 1 15trap "" 2############################################################################### The following commands set up the environment variables needed for # executing SETUP.  #PATH=${CD_BIN}:${TMP}:$WIND_BASE/host/$WIND_HOST_TYPE/bin:$PATHTCL_LIBRARY=$TMP/lib/tclTK_LIBRARY=$TMP/lib/tkLD_LIBRARY_PATH=$TMP:$TMP/mw/lib-sunos5_optimized:$LD_LIBRARY_PATHSHLIB_PATH=$TMP:$TMP/mw/lib-ux10_optimized:$SHLIB_PATH# Establish XFILESEARCHPATH.XFSP=$TMP:if [ "$XFILESEARCHPATH" != "" ]then    # Save user's XFILESEARCHPATH so it can be restored for spawned programs.    USER_XFILESEARCHPATH=$XFILESEARCHPATH    export USER_XFILESEARCHPATH    XFILESEARCHPATH=${XFSP}${XFILESEARCHPATH}else    XFILESEARCHPATH=${XFSP}fi# Make sure the Tornado font cache is used. unset MWFONT_CACHE_DIR# Make sure the correct MWHOME setting is used for Setup.unset MWHOME# This setting removes the Setup background.  SETUP_REMOVEBACKGROUND=1# Export the necessary variables to the environment.export SETUP_REMOVEBACKGROUNDexport XFILESEARCHPATHexport TCL_LIBRARYexport TK_LIBRARYexport LD_LIBRARY_PATHexport SHLIB_PATHexport WIND_BASEexport WIND_HOST_TYPEexport PATHexport CD_ROOTexport CD_BINexport TMPexport MWFONT_CACHE_DIRexport MWHOMEif [ $uninstall = 1 ]then    export UI    export SETUP_UNINSTfi# Copy shared libraries to the temp directory for Uninstall.if [ $uninstall = 1 ]then    if [ "$WIND_HOST_TYPE" = "sun4-solaris2" ]    then        cp $CD_BIN/SETUPTCL.SO $TMP/setuptcl.so    fifi############################################################################### The following command is executed to create a font cache if necessary.  # The font cache creation process is displayed to the user's shell.  #$CD_ROOT/MWWRAPPER $INSTALL $EMPTY_TCL_FILE FONT_CACHE_CHECK############################################################################### The following commands execute Setup or Uninstall through MWWRAPPER.#if [ $uninstall = 1 ]then    $CD_ROOT/MWWRAPPER $INSTALL $TCL_FILE $WIND_BASEelse    $CD_ROOT/MWWRAPPER $INSTALL $TCL_FILE $CD_ROOT $ARGVfi############################################################################### Just in case, if the temporary directory exists, remove it# if [ -d $TMP ]then    rmtmpdirfiif [ -d $HOME/windows -a $windowsDirExisted = 0 ]then    rm -fr $HOME/windowsfi