V10/man/adm/tjunk/2.comm_proc

conn_ld \- line discipline for unique stream connection	connld(4)
fmount, funmount \- mount or remove file system	fmount(2)
.ne 2
ipccreat, ipcopen, ipclisten, ipcaccept, ipcreject, ipcexec, ipcpath , ipclogin, ipcrogin	ipc(3)
.ti .5i
\(mi set up connections between processes or machines
pipe \(mi create an interprocess channel	pipe(2)
popen, ppopen, vepopen, pclose \(mi open a pipe to/from a process	popen(3)
read, write \(mi read or write file	read(2)
select \(mi synchronous input/output multiplexing	select(2)
stream \- communication channels	stream(4)