> http://mail-index.netbsd.org/source-changes/2006/09/16/0060.html
> 
> That is nearly 14 minute run-time compared with less than a second,
> generated on my 2ghz/1gb ram amd64 machine. There is no way we are going
> back to maintain a shell script.

the most time-consuming (and poorly written) part of fpgen.sh seems
the code to exclude hardlinks.  the C version doesn't seem to do it.
is it intentional?

YAMAMOTO Takashi