山本です。

>Bugs item #2613, was opened at 12/10/2005 15:56
>You can respond by visiting: 
>http://rubyforge.org/tracker/?func=detail&atid=1698&aid=2613&group_id=426

で

>>Comment By: Dimitri Papadopoulos (papadopo)
>Date: 24/10/2005 08:01
>
>Message:
>It's <sys/syscall.h>, not <syscall.h>. Both are available on
>(recent?) Linux distributions but at least on Solaris 8 and
>Irix 6.5.26 it's <sys/syscall.h> only.

というツッコミが入ってます。

ついでに、1.8.4 までに直るとよさそうなバグを列挙しておきます。(ちなみに最後のだけは
バグを確認しましたが、他のは確認していません)

[#2666] CGI::initialize_query() doesn't handle a HTTP OPTIONS request properly
http://rubyforge.org/tracker/index.php?func=detail&aid=2666&group_id=426&atid=1698

[#2501] The standard library &quot;openssl&quot; does not get built/installed in ruby 1.8.3.
http://rubyforge.org/tracker/index.php?func=detail&aid=2501&group_id=426&atid=1698

[#2206] Building ruby extensions with MingW broken
http://rubyforge.org/tracker/index.php?func=detail&aid=2206&group_id=426&atid=1698

[#2199] WEBrick's cgi handler does not emit cookies properly when more than one cookie
http://rubyforge.org/tracker/index.php?func=detail&aid=2199&group_id=426&atid=1698

[#1972] CGI::Cookie::parse does not properly parse set-cookie headers
http://rubyforge.org/tracker/index.php?func=detail&aid=1972&group_id=426&atid=1698

[#1701] [drb/ssl] Undefined method verbose.
http://rubyforge.org/tracker/index.php?func=detail&aid=1701&group_id=426&atid=1698