19 years ago rsc
add 9fs
handle 9p servers
add verbose9pserve environment variable; fix afid ref
drop readerr
new
add ls
bugger factotum because directories never disappear in cvs
no need to setproc(0)
do not touch TSTP, TTIN, TTOU
shuffle
try leaving TTIN, TTOU alone
better error message
try harder to put background jobs in background; do not print in response to SIGPIPE
add -9 for debugging
ignore tstp