patch applied (cabal): Add support for text encoding when invoking a program

[Duncan Coutts]

Sun Nov 29 07:31:10 PST 2009  Duncan Coutts <duncan at haskell.org>
  * Add support for text encoding when invoking a program
  Ignore-this: c839875b970d31200d98ead9c8730215
  Can be either locale text or specifically UTF8.
  Also tidy up the rawSystemStd* variants and pass
  a text/binary mode flag for the input and output.

    M ./Distribution/Simple/Program/Run.hs -9 +39
    M ./Distribution/Simple/Utils.hs -70 +59

View patch online:
http://darcs.haskell.org/cabal/_darcs/patches/20091129153110-adfee-c4af2996419039df3859fa91d5bc28f7ea696989.gz