Add Foxtolls.fll to the project

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>When I try to compile the project with this code in it, I get various 'Procedure not found' messages ...
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>I tried adding the following lines but to no effect
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>External Procedure _WONTOP
>External Procedure _EDGETENV
>External Procedure _EDGETSTR
>External Procedure _EDGETCHAR
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>>See http://www.berezniker.com/content/pages/visual-foxpro/copy-command-window-selected-text-clipboard-programmatically and http://www.berezniker.com/content/pages/visual-foxpro/copy-prg-contents-clipboard
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>>>Is it possible to create a keyboard macro that will extract the marked text fromr the currently opened window (presumably method code)?
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>>>If so, are there any examples available to do this?
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>>>Thanks in advance