MY bad!!! I was trying to open "/dev/cdrom/" and not "dev/cdrom"!!! and hence "/dev/cdrom/" was correctly treated as a directory ...
Vasili On Jan 30, 2008 11:25 PM, Brandon S. Allbery KF8NH <[EMAIL PROTECTED]> wrote: > > On Jan 30, 2008, at 23:23 , Galchin Vasili wrote: > > > I am trying to do the following on RedHat RHEL 5.0: > > > > main = do > > fs <- openFd "/dev/cdrom" ReadOnly (Just ???) defaultFileFlags > > putStrLn (show fd) > > > > what should (Just ???) be ??? > > I think you can pass Nothing instead of a Just, since that argument > is ignored when opening read only. If you feel you need to pass > something, use nullFileMode. > > -- > brandon s. allbery [solaris,freebsd,perl,pugs,haskell] [EMAIL PROTECTED] > system administrator [openafs,heimdal,too many hats] [EMAIL PROTECTED] > electrical and computer engineering, carnegie mellon university KF8NH > > >
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