UNIX Arcana [was Re: Perl (or Unix vs. MS, actually) ]
Jerry Feldman
gaf at blu.org
Tue Aug 20 16:41:46 EDT 2002
The 14 character limit did exist in Unix versions 6 and 7. Version 6 was
used as a basis for the BSD releases. Version 7 was the basis for what
became System 3 followed by System V. Long file names I think came out for
the first time in BSD 4.3 (or possibly 4.2).
Unlike MS DOS, which had a limit of 8 for the file name and 3 for the
extension, the file extension was (and is) a convention, and the dot (.)
could appear anywhere in the 14 characters. Filenames beginning with a dot
are uninteresting, and not generally displayed by ls.
On 20 Aug 2002 at 16:20, bscott at ntisys.com wrote:
> The 14-character filename limit *did* exist in some early Unix or Unixes.
> I do knot know exactly which ones, but it is an oft-cited limit when
> worrying about "greatest common factors" for heterogeneous systems.
--
Jerry Feldman <gaf at blu.org>
Associate Director
Boston Linux and Unix user group
http://www.blu.org PGP key id:C5061EA9
PGP Key fingerprint:053C 73EC 3AC1 5C44 3E14 9245 FB00 3ED5 C506 1EA9
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