symlink - How to obtain the target path pointed by a symbolic link in Tcl -


i need find path of target file pointed symbolic link in tcl. ie. if c:\temp\link symbolic link file pointed target c:\bin\sub\sub1\originalfile , how can find path c:\bin\sub\sub1\originalfile symbolic link file c:\temp\link using tcl? used 

 set item "c:\temp\link"     file readlink $item

but returned following error

could not readlink "c:/temp/link": not directory

can help?


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