CurryInfo: cpm-3.3.0 / CPM.FileUtil.linkTarget

definition:
linkTarget :: String -> IO String
linkTarget link = do
  (rc, out, _) <- evalCmd "readlink" ["-n", link] ""
  return $ if rc == 0 then replaceFileName link out
                      else ""
demand:
no demanded arguments
deterministic:
deterministic operation
documentation:
--- Gets the target of a symlink.
failfree:
<FAILING>
indeterministic:
referentially transparent operation
infix:
no fixity defined
iotype:
{(_) |-> _}
name:
linkTarget
precedence:
no precedence defined
result-values:
_
signature:
String -> Prelude.IO String
solution-complete:
operation might suspend on free variables
terminating:
possibly non-terminating
totally-defined:
possibly non-reducible on same data term