Merge pull request #3574 from fwillo/master

Modify TCLLIBPATH appendations in scripts/linuxcnc.in and scripts/rip-environment.in

Author: andypugh

scripts/linuxcnc.in

@@ -98,7 +98,7 @@ if test "xyes" != "x@RUN_IN_PLACE@"; then
     if [ -z "$TCLLIBPATH" ]; then
          TCLLIBPATH=$LINUXCNC_HOME/lib/tcltk
     else
-        TCLLIBPATH=$LINUXCNC_HOME/lib/tcltk:"$TCLLIBPATH"
+        TCLLIBPATH="$LINUXCNC_HOME/lib/tcltk $TCLLIBPATH"
     fi
     export TCLLIBPATH
 fi

scripts/rip-environment.in

@@ -76,7 +76,7 @@ GLADE_ICON_THEME_PATH=$EMC2_HOME/share/glade/pixmaps:"$GLADE_ICON_THEME_PATH"; e
 if [ -z "$TCLLIBPATH" ]; then
     TCLLIBPATH=$EMC2_HOME/tcl
 else
-    TCLLIBPATH=$EMC2_HOME/tcl:$TCLLIBPATH
+    TCLLIBPATH="$EMC2_HOME/tcl $TCLLIBPATH"
 fi
 
 if [ -z "$LD_LIBRARY_PATH" ]; then