Alvaro Herrera wrote:
> Alvaro Herrera wrote:
>
>
>> Note that it may fail! This seems to indicate that some platforms do
>> not provide either locking mechanism.
>>
>
> (Which means the whole discussion is a waste of time)
>
>
Umm, no, I don't think so. It will block instead of failing unless you
request a non blocking call. Failure means someone else holds the lock.
But what Tom says about NFS is probably true, and a good enough reason
not to trust locking in general for this purpose, I think
cheers
andrew
