tree 6eba76c785aea835a7b070729fea630b894e4d90
parent eb4e5ecc321cdb2bcfabf0f94c40bdb9690b48f4
author Mike Frysinger <vapier@gentoo.org> 1240554378 -0000
committer Mike Frysinger <vapier@gentoo.org> 1240554378 -0000

use get_local_var_value() rather than getenv() when working with PS1/PS2/HOME, respect the PS2 env var, and make sure that the prompt changes whenever PS1/PS2 changes so we dont have to re-exec the shell to get a changed prompt