Check comments on https://www.berezniker.com/content/pages/visual-foxpro/send-email-cdo-2000
Gene Wirchenko suggested

tryfn=justpath(fullpath(filename))+"\"+justfname(filename)

>Nitpicking a little... In my routine which moves the raw pictures from wherever they were found (memory card, temp folder, usb connected phone etc) into appropriate folder, the final part was
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			lcToFile=Fullpath(Forcepath(lcToFile,lcToDir))
>			Rename (lcFromFile) To (lcToFile)

>...which turned the whole content of lcToFile into uppercase, regardless of the case in lcToFile,lcToDir. Now since lcToDir is mostly digits (it's date based), this workaround works:
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			lcToFile=Forcepath(lcToFile,Fullpath(lcToDir))
>			Rename (lcFromFile) To (lcToFile)

>- now only the folder is uppercase, the filename remains as it was, which is what I wanted. Still, is there a way to have FullPath() return the path as it is on disk, not uppercased? Is there an alternative? Scripting host would work as well.