[GHC] #5209: ^C doesn't correctly reset the prompt from within multiline commands in ghci

[GHC]

#5209: ^C doesn't correctly reset the prompt from within multiline commands in
ghci
-------------------------------+-------------------------------------------
        Reporter:  dmwit       |            Owner:  bennofs
            Type:  bug         |           Status:  closed
        Priority:  low         |        Milestone:  7.6.2
       Component:  GHCi        |          Version:  7.0.3
      Resolution:  fixed       |         Keywords:
Operating System:              |     Architecture:  Unknown/Multiple
  Unknown/Multiple             |       Difficulty:  Easy (less than 1 hour)
 Type of failure:              |       Blocked By:
  None/Unknown                 |  Related Tickets:
       Test Case:              |
        Blocking:              |
-------------------------------+-------------------------------------------
Changes (by monoidal):

 * status:  patch => closed
 * resolution:   => fixed


Comment:

 As far as I know, there's no easy to way to test Ctrl-C with current
 infrastructure, so I left it without a test. Thanks for the patch!

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/5209#comment:9>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler