File: ioeGetErrorString001.hs

package info (click to toggle)
ghc 9.0.2-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 177,780 kB
  • sloc: haskell: 494,441; ansic: 70,262; javascript: 9,423; sh: 8,537; python: 2,646; asm: 1,725; makefile: 1,333; xml: 196; cpp: 167; perl: 143; ruby: 84; lisp: 7
file content (13 lines) | stat: -rw-r--r-- 337 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
 
-- !!! test ioeGetErrorString

import System.IO
import System.IO.Error
import Data.Maybe

main = do
  h <- openFile "ioeGetErrorString001.hs" ReadMode
  hSeek h SeekFromEnd 0
  (hGetChar h >> return ()) `catchIOError`
        \e -> if isEOFError e
                then print (ioeGetErrorString e)
                else putStrLn "failed."