tree a2294fa788e08109d42ff70650507cdce67ba53a
parent 8d4d077d5775c4f1dac724d5e6fbb7cf14db1920
author Mike Frysinger <vapier@gentoo.org> 1387619170 -0500
committer Mike Frysinger <vapier@gentoo.org> 1387619170 -0500

add a __bashpid helper for <bash-4.0 versions

The $BASHPID variable is new to bash-4.0, so we need to add fallback logic
to support older versions (notably, bash-3.2).

Reported-by: Ryan Hill <dirtyepic@gentoo.org>