Tom Lane <[EMAIL PROTECTED]> writes:
> The check we need is "are there any other processes (still) attached to
> this shmem" and AFAIK that is not available in the mmap API.  Do you
> know how to get it?

You can hack something up with fcntl() locks.  If a process has a
shared lock on the shm file, F_GETLK will get you its pid.  Then grab
your own shared lock.

Dag-Erling Smørgrav - [EMAIL PROTECTED]

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