[CentOS] Detect file change

> You could do something like (untested):
>
>    CHECKFILE="/path/to/checkfile"
>    if [! -f $CHECKFILE]; then touch $CHECKFILE; fi
>    find -cnewer $CHECKFILE | myscript.sh
>    touch $CHECKFILE
>
> JD
>    
I think that now we are on the way, but this script compare the 
CHECKFILE whit what?