[cvs-nhc98] patch applied (hat): avoid C warning about exit()

[Malcolm Wallace]

Thu Sep  4 03:19:09 PDT 2008  Malcolm.Wallace at cs.york.ac.uk
  * avoid C warning about exit()

    M ./script/echo.c +1

View patch online:
http://darcs.haskell.org/hat/_darcs/patches/20080904101909-6871e-801989487149ceecf9a451fca315c86eb59fd35c.gz