[comp.unix.wizards] MPX files

pdb@sei.cmu.edu (Patrick Barron) (12/22/87)

In article <9921@mimsy.UUCP> chris@mimsy.UUCP (Chris Torek) writes:
>>	mpx(2)
>
>Gone and good riddance! :-)

Oh, I dunno...I always thought the concept was rather neat.  You
open a file, but it really isn't a file, it's a program that looks
like a file....

I even had them working more-or-less right once under DEC's V7m Unix
for the PDP-11.  That is, until one day they just stopped working.
I swear, I didn't change a thing!  They just never worked again... :-)

--Pat.

chris@mimsy.UUCP (Chris Torek) (12/23/87)

In article <3635@aw.sei.cmu.edu> pdb@sei.cmu.edu (Patrick Barron) writes:
>I always thought the concept was rather neat.  You open a file, but it
>really isn't a file, it's a program that looks like a file....

Note that System V has these in the form of named pipes, and 4.3BSD
*should* have them in the form of bound AF_UNIX sockets, but does
not (yet).
-- 
In-Real-Life: Chris Torek, Univ of MD Comp Sci Dept (+1 301 454 7690)
Domain:	chris@mimsy.umd.edu	Path:	uunet!mimsy!chris