[Haskell-cafe] dangling symbolic links

Brandon S. Allbery KF8NH allbery at ece.cmu.edu
Thu Aug 28 00:55:03 EDT 2008


On 2008 Aug 28, at 0:46, Nicolas Frisby wrote:
> I think I've exhausted my options without catching exceptions.
>
> If I have an invalid symbolic link, how can I identify that it exists?


getSymbolicLinkStatus vs. getFileStatus?  The former will return if  
the link exists, the latter if its target does.  (Where not returning  
means throwing an exception in IO.)

-- 
brandon s. allbery [solaris,freebsd,perl,pugs,haskell] allbery at kf8nh.com
system administrator [openafs,heimdal,too many hats] allbery at ece.cmu.edu
electrical and computer engineering, carnegie mellon university    KF8NH




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