If your on a unix system I would recommend making your scripts cloverleaf release independent with the below as the 1st three lines of your script.
#!/usr/bin/sh
# reload using exec but make it a comment for tcl
exec hcitcl “$0” “$@”
The first line may vary depending on your unix version
#!/usr/bin/sh is for aix
the sh exec will use the environment variables to find hcitcl
and root must be set