Need a 2-way alternative to popen()

[Mark Harrison]

In article <1990Feb26.071630.10948 at athena.mit.edu>, jik at athena.mit.edu (Jonathan I. Kamens) writes:

>   ... excellent suggestions on using popen()
>   See the pipe() and socketpair() man pages for more information.

You might also look in _Advanced_Unix_Programming_, Marc J. Rochkind,
Prentice-Hall.  It is an excellent reference/tutorial on this and many
other Unix system calls.