From mboxrd@z Thu Jan 1 00:00:00 1970 From: jnc@mercury.lcs.mit.edu (Noel Chiappa) Date: Wed, 29 Nov 2017 09:03:26 -0500 (EST) Subject: [TUHS] Dash options Message-ID: <20171129140326.6298D18C096@mercury.lcs.mit.edu> > From: Charles Anthony > Entry points are usually defined as "foo$bar", where "foo" is the > segment name, and "bar" an entry point in the segment symbol table. I > believe that the degerate case of "foo$" is treated as "foo$foo" by the > shell. So I'm curious about how this, and additional names, interact. (For those who aren't familiar with Multics, a segment [file, sort of] can have multiple names. This is sort of like 'hard links' in Unix, except that in Multics one name, the "primary name" is very slightly preeminent. See here: http://web.mit.edu/multics-history/source/Multics/mdds/mdd006.compout page 2-5, for more, if you're interested.) So if I have a segment with primary name 'foo', and additional names 'bar' and 'zap', and I say 'zap' to the Multics shell, I assume it does a call to zap$zap, which finds the segment with the primary name 'foo', and calls the 'zap' entry therein? > Multics rulez; UNIX droolz Dude, you clearly have Very Large brass ones to send that to this list! :-) Noel