Path: utzoo!utgpu!attcan!uunet!ficc!karl From: karl@ficc.uu.net (karl lehenbauer) Newsgroups: comp.arch Subject: Re: Cobol Data Corporation Cyber 180 (was Re: 64 bits) Keywords: CDC,Cyber180 Message-ID: <2708@ficc.uu.net> Date: 12 Jan 89 15:26:30 GMT References: <28200249@mcdurb> <451@babbage.acc.virginia.edu> <1951@scolex> <5657@cbmvax.UUCP> Organization: Ferranti International Controls Lines: 17 In article <5657@cbmvax.UUCP>, jesup@cbmvax.UUCP (Randell Jesup) writes: > You're talking shells, not "Unix". It should be possible to write >a shell for almost any usable computer, a shell that does wildcarding ala Unix. >Many people mistake Csh, bourne-shell (Sh), or Korn-shell (Ksh) with "Unix". Well, it is really more than just the shell, because Unix programs get their arguments through the argc/argv mechanism, and they are for the most part written to expect an arbitrary number of file names on the command line, hence they are written to expect the shell to expand wildcards, as all the shells you mention do. So to the extent that the shells and the the contents of /bin and /usr/bin are Unix, Unix supports wildcards. Granted, there is no support necessary for this at the kernel level, although Unix' storing of directories as regular files makes processing them easy. -- -- uunet!ficc!karl "The greatest dangers to liberty lurk in insidious -- karl@ficc.uu.net encroachment by men of zeal, well-meaning but without understanding." -- Justice Louis O. Brandeis