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

[Malcolm Wallace]

Thu Sep  4 03:18:03 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/nhc98/_darcs/patches/20080904101803-6871e-b29047d7bc111d4c337a4d558d9c93b94e5ce186.gz