projects
/
ghc-hetmet.git
/ blob
commit
grep
author
committer
pickaxe
?
search:
re
ba93a257804fded2118c286d7456d6313e6f4acb
[ghc-hetmet.git]
/
ghc
/
tests
/
io
/
should_run
/
io013.hs
1
import IO -- 1.3
2
3
main = do
4
h <- openFile "io013.in" ReadMode
5
sz <- hFileSize h
6
print sz
7
hSeek h SeekFromEnd (-3)
8
x <- hGetChar h
9
putStr (x:"\n")
10
hSeek h RelativeSeek (-2)
11
w <- hGetChar h
12
putStr (w:"\n")
13
~True <- hIsSeekable h
14
hClose h
15
h <- openFile "/dev/null" ReadMode
16
~False <- hIsSeekable h
17
hClose h
18