The same way you would on any other OS. No-one said everything has to be a file, even in Plan 9. Only if it makes sense to be a file. Semaphores aren't files, g

The same way you would on any other OS. No-one said everything has to be a file, even in Plan 9. Only if it makes sense to be a file. Semaphores aren't files, grep isn't a 9p server, neither is malloc, ...