[C2hs] patch applied (c2hs): Improve error message formatting in some cases

[duncan at community.haskell.org]

Mon Apr 19 18:42:23 EDT 2010  Duncan Coutts <duncan at haskell.org>
  * Improve error message formatting in some cases
  Ignore-this: 311b937efd9ce34897ed58f8ca84b44e
  Workaround for wierd Show instance for CError from language-c

    M ./src/Control/State.hs -1 +4
    M ./src/Data/Errors.hs -1 +6

View patch online:
http://code.haskell.org/cgi-bin/darcsweb.cgi?r=c2hs;a=darcs_commitdiff;h=20100419224223-adfee-87ac6e9f77a0d9417ec1c6b320b7f77ff8449afa.gz