PATCH: Improve performance of gthr-win32

[Wu Yongwei]

I have finally got the notification that my gcc assignment has been 
received by the GNU copyright clerk. So I am reposting the updated patch 
here.

Hope it is OK.

Best regards,

Wu Yongwei
-------------- next part --------------
An embedded and charset-unspecified text was scrubbed...
Name: gthr-win32.diff
URL: <http://gcc.gnu.org/pipermail/gcc-patches/attachments/20040422/738cd271/attachment.ksh>