File: ioeGetErrorString001.hs

package info (click to toggle)
ghc 9.10.3-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 168,924 kB
  • sloc: haskell: 713,548; ansic: 84,223; cpp: 30,255; javascript: 9,003; sh: 7,870; fortran: 3,527; python: 3,228; asm: 2,523; makefile: 2,326; yacc: 1,570; lisp: 532; xml: 196; perl: 111; csh: 2
file content (13 lines) | stat: -rw-r--r-- 337 bytes parent folder | download | duplicates (7)
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."