str <- _ccall_ getenv str
if str == ``NULL''
then fail (IOError Nothing NoSuchThing
- "getEnvVar: no such environment variable")
+ "getEnvVar" "no such environment variable")
else strcpy str
setEnvVar :: String -> String -> IO ()
-> IO Handler -- old handler
#ifdef __PARALLEL_HASKELL__
-installHandler = error "installHandler: not available for Parallel Haskell"
+installHandler = fail (userError "installHandler: not available for Parallel Haskell")
#else
installHandler int handler maybe_mask = (
case handler of