From mboxrd@z Thu Jan 1 00:00:00 1970 From: mascheck@in-ulm.de (Sven Mascheck) Date: Tue, 13 Sep 2016 03:45:51 +0200 Subject: [TUHS] Shell control through external commands In-Reply-To: <20160913001755.GA266082@lisa.in-ulm.de> References: <201607151647.u6FGlqvW037575@tahoe.cs.Dartmouth.EDU> <20160910174011.GF5970@dnied%tiscali.it> <201609101922.u8AJMmtq024477@freefriends.org> <1bjMiH-10N-00@marmaro.de> <57d6748e.CNiWgn0QxOuugldp%schily@schily.net> <57d6a482.xj2/kMA3y0vR9uVo%schily@schily.net> <20160913001755.GA266082@lisa.in-ulm.de> Message-ID: <20160913014551.GA285265@lisa.in-ulm.de> Sven Mascheck wrote: > Joerg Schilling wrote: > > > > The colon was introduced by AT&T around 1983. > [...] > I'm still confused (you're short with context): what does "introduced by AT&T" mean? Ok, so they included csh with SysV, but SVR1 had no #! yet. Less confused but still curious: what problems did show up with : then? -Sven