From mboxrd@z Thu Jan 1 00:00:00 1970 From: chet.ramey@case.edu (Chet Ramey) Date: Wed, 27 Sep 2017 10:35:51 -0400 Subject: [TUHS] UNIX of choice these days? In-Reply-To: References: <1506341239.18395.for-standards-violators@oclsc.org> <20170925151827.GP28606@mcvoy.com> <646c7556-8300-d4ab-47fd-633352ea18e7@case.edu> <20170926145326.GX28606@mcvoy.com> Message-ID: On 9/26/17 11:42 PM, Dave Horsfall wrote: > On Tue, 26 Sep 2017, Chet Ramey wrote: > >>> Yeah, but still doesn't answer the question, application-wise.  I'm >>> gonna guess (without digging through the source) that it's a "dup2(0, >>> 255)*" or something, to "save" a copy of stdin/out/err for some obscure >>> reason. >> >> I already answered this. > > You didn't, actually, I really did: job control and terminal operations. I added more detail in another message this morning. -- ``The lyf so short, the craft so long to lerne.'' - Chaucer ``Ars longa, vita brevis'' - Hippocrates Chet Ramey, UTech, CWRU chet at case.edu http://cnswww.cns.cwru.edu/~chet/