or download this
junk.c
junk.xs(21) : error C2275: 'SV' : illegal use of this type as an expre
+ssion
...
junk.xs(56) : warning C4047: '=' : 'SV **' differs in levels of indire
+ction from 'int'
NMAKE : fatal error U1077: '"c:\Program Files (x86)\Microsoft Visual S
+tudio 9.0\VC\Bin\amd64\cl.EXE"' : return code '0x2'
Stop.