From: utzoo!decvax!cca!JEK@SCRC-TENEX@sri-unix Newsgroups: net.unix-wizards Title: mx2.c Article-I.D.: sri-unix.2455 Posted: Wed Aug 4 21:49:38 1982 Received: Thu Aug 5 06:30:22 1982 Date: Friday, 16 July 1982 17:14-EDT No new code should be written using mpx files unless it needs to run on 11's. Come 4.2 they will not exist and will not be supported. I suppose if you were masochistic, you might conditionalize code to either use mpx stuff #ifdef pdp11 and otherwise use the 4.2 IPC. But the mapping is not clear.