Porting to DragonFly BSD

[Colin Paul Adams]

>>>>> "Goetz" == Goetz Isenmann <info at goetz-isenmann.de> writes:

    Goetz> With the attached errno_ptr.{h,c} I create a shared
    Goetz> library, that encapsulates the errno access, install the
    Goetz> header file as /usr/pkg/include/errno_ptr.h and the shared
    Goetz> lib as /usr/pkg/lib/liberrno_ptr.so

    Goetz> Building ghc-6.10.4 with the attached patch (only a quick
    Goetz> hack, to check the idea) I get a result, that looks much
    Goetz> better.

    Goetz> @Colin: Maybe you can test and use this hack.

It seems to work alright.
-- 
Colin Adams
Preston Lancashire