bin/121165: pkg_add(1) prints a weird message: PKG_TMPDIR environment variable to a location with at least 0 bytes

[Bruce Evans]

On Mon, 22 Mar 2010, Garrett Cooper wrote:

>     Functions as expected provided test added in
> http://p4web.freebsd.org/chv.cgi?CH=175930 ; I'm just making one minor
> style change from the previous patch so that errx(3) in find_play_pen
> exits with EXIT_FAILURE instead of 2 (I agree that EXIT_FAILURE is
> synonymous to 2, but for it's more readable and consistent as
> EXIT_FAILURE).

EXIT_FAILURE is 1.

Bruce