[kaffe] linux m68k build failure

[Riccardo]

Hey,

the patch from Guilhem yesterday broke build on 68k. I had no time to 
check what the problem is, sorry.

In file included from ../../config/md.h:1,
                 from ../../../kaffe/kaffe/kaffevm/mem/gc-mem.h:17,
                 from ../../../kaffe/kaffe/kaffevm/mem/gc-incremental.c:
21,
                 from ../../../kaffe/kaffe/kaffevm/gc.c:15:
./../../kaffe/config/m68k/linux/md.h:46: error: parse error before 
"mdGetStackSize"
./../../kaffe/config/m68k/linux/md.h:47: warning: return type defaults 
to `int'
./../../kaffe/config/m68k/linux/md.h:47: warning: no previous prototype 
for `mdGetStackSize'
./../../kaffe/config/m68k/linux/md.h: In function `mdGetStackSize':
./../../kaffe/config/m68k/linux/md.h:48: error: storage size of `rl' 
isn't known
./../../kaffe/config/m68k/linux/md.h:52: error: `RLIMIT_STACK' 
undeclared (first use in this function)
./../../kaffe/config/m68k/linux/md.h:52: error: (Each undeclared 
identifier is reported only once
./../../kaffe/config/m68k/linux/md.h:52: error: for each function it 
appears in.)
./../../kaffe/config/m68k/linux/md.h:48: warning: unused variable `rl'
In file included from /usr/include/sys/resource.h:25,
                 from ../../../kaffe/kaffe/kaffevm/systems/unix-jthreads/
jthread.h:44,
                 from ../../../kaffe/kaffe/kaffevm/systems/unix-jthreads/
thread-impl.h:16,
                 from ../../../kaffe/kaffe/kaffevm/locks.h:16,
                 from ../../../kaffe/kaffe/kaffevm/mem/gc-incremental.c:
22,
                 from ../../../kaffe/kaffe/kaffevm/gc.c:15:
/usr/include/bits/resource.h: At top level:
/usr/include/bits/resource.h:47: error: `RLIMIT_STACK' used prior to 
declaration
<cut>

-R