On Wed, Aug 31, 2011 at 2:23 PM, Mark Kettenis <mark.kette...@xs4all.nl> wrote: >> Is H the best letter? maybe t? > > It's what FreeBSD uses. And t and T are already taken.
As is -L, which is used for threads ("LWPs") by Solaris and FreeBSD. <sigh> Part of me would be tempted to reuse -k, changing it from unsuppressing P_SYSTEM procs to unsuppressing P_THREAD procs. Then process 0 would show up by default too... Philip Guenther