df.exe reports 999968 1024-blocks are available on c:/ and all are free, 0% used.
Actually, the 2G disk has about 1.3G free.
It then gives a couple of errors about XX: No such file or directory (EN0DEV)
where XX consists of non-ascii characters.
The df.exe executable is dated 5-Nov-96.
I am running Windows NT 4.0 on a Pentium Pro 200.
gcc works fine.  :)

Upgrade to the latest port of GNU Fileutils.