Re: flock(2): locking against itself?

[RVP <rvp%SDF.ORG@localhost>]

On Thu, 30 Mar 2023, Mouse wrote:

> Another option is to use newterm() in curses with a funopen()ed stream
> for output which queues the output to be written (nonblockingly) to the
> real stdout.

Would toggling O_NONBLOCK using fcntl() work for you? A bit tedious, but
it can be done "per operation".

-RVP