Once you run a command with 2-1 cord, $acmeaddr is set and then appears in future execs that are not 2-1 cord. This makes it hard to detect if the command was run with a 2-1 cord.
This bug does not appear in Plan 9 since programs are run with rfork(RFENVG) there.
rsc
commented
5 months ago
Once you run a command with 2-1 cord, $acmeaddr is set and then appears in future execs that are not 2-1 cord. This makes it hard to detect if the command was run with a 2-1 cord.
This bug does not appear in Plan 9 since programs are run with
rfork(RFENVG)there.