Commits


keep path and PATH in sync


fix phantom rc crashes


sync with plan 9


make sure errors cause non-zero exit status


fixes from bengt for sun


stupid sun


set $PLAN9 if necessary


try harder to put background jobs in background; do not print in response to SIGPIPE


set pid=-1 explicitly


Many small edits.


maintain $path and $PATH simultaneously


Plan 9's rc. not a clear win over byron's, but at least it has the right syntax.