matthieu@openbsd.org (Matthieu Herrb), 2026.04.23 (Thu) 08:15 (CEST):
> On Wed, Apr 22, 2026 at 09:15:30PM -0600, Chris Lobkowicz wrote:
> > I just switched over to snapshots (from 7.8-stable) to take advantage of
> > the vmd virtio updates, and then noticed that ttyplot looks to be limited
> > by pledge.
> > 
> > When I invoke "vmstat 1 | awk 'NR>2 { print 100-$(NF); fflush(); }' |
> > ttyplot -t "Cpu usage" -s 100"
> > I get a "waiting for data from stdinttyplot[23086]: pledge "rpath", syscall
> > 5" and then Abort trap (core dump).
> > 
> > I assume the dump may not interest you - as either I am doing something
> > wrong, or I somehow need to convince pledge/unveil to allow me do my
> > ttyplot invocation.
> > 
> > I wanted to let you know, as ttyplot may not be high on the list of
> > packages needing attention.
> > 
> > Thank you for your time.
> > 
> 
> Thanks for the report. This is caused by the pledge tighting changes
> that happenned a couple of weeks ago.
> 
> Possible fix is to postpone the pledge() call after /dev/tty has been
> opened.

Works for me(tm) with your patch. Thanks!

Marcus