[cvs-nhc98] patch applied (yhc): Added support for block/unblock on exceptions

[Neil Mitchell]

Thu Jun 21 06:16:44 PDT 2007  Tom Shackell <shackell at cs.york.ac.uk>
  * Added support for block/unblock on exceptions

    M ./src/packages/yhc-base-1.0/YHC/Exception.hs -2 +12
    M ./src/packages/yhc-base-1.0/YHC/Primitive.hs +2
    A ./src/runtime/BCKernel/builtin/Exception.c
    M ./src/runtime/BCKernel/builtin/WrapPrimitive.c +29
    M ./src/runtime/BCKernel/mutins.h +22
    M ./src/runtime/BCKernel/primitive.c +2
    M ./src/runtime/BCKernel/process.c -8 +62
    M ./src/runtime/BCKernel/process.h -3 +11