On Fri, Nov 19, 2021 at 05:52:59PM +1300, Thomas Munro wrote:
> led me to try a very simply C program which runs to
> completion on Linux and FreeBSD, but hangs forever on Dragonfly.
> [pipe FD considered non-writable, but writing would give EPIPE]
Looks like optimal material for a kernel bug report. Excellent discovery.