On Fri, Nov 10, 2023 at 01:09:29PM -0600, G. Branden Robinson wrote: > At 2023-11-10T10:54:52-0800, Eric Pruitt wrote: > > From _seq(1)_ on FreeBSD: > > > > > The seq command first appeared in Version 8 AT&T UNIX. A seq command > > > appeared in NetBSD 3.0, and was ported to FreeBSD 9.0. This command ^^^^^^^^^^ > > > was based on the command of the same name in Plan 9 from Bell Labs > > > and the GNU core utilities. The GNU seq command first appeared in > > > the 1.13 shell utilities release.
> That leaves NetBSD (data point requested), and I stumbled into seq's > absence when building groff 1.23.0 release candidates for Solaris 10 > (maybe 11 too). Apparently present in NetBSD 3.0. Easily confirmed by going to <http://man.netbsd.org/seq> as well.