patch to make Win32 file locking work like POSIX -- objections?

[Bryce McKinlay]

Adam Megacz wrote:

>The following patch disables Win32's automatic file locking, making it
>work the way POSIX file locking works ("off by default").
>
Do the other Java VMs disable the locking on Windows? If so, and this 
patch is bringing gcj into line with that behaviour, then I think this 
is fine.

regards

Bryce.