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Re: test -f with no args is true


From: Chet Ramey
Subject: Re: test -f with no args is true
Date: Sat, 15 Apr 2006 23:15:05 -0400
User-agent: Thunderbird 1.5 (Macintosh/20051201)

Bob Proulx wrote:

> As an alternative, you could use the [[ ... ]] syntax.  That is the
> newer syntax, covered in POSIX too so should be portable to POSIX
> systems, but is always a built-in to the shell.

POSIX declined to standardize [[...]].  It just happens to appear in
`posix shells' descended from ksh or bash.

Chet
-- 
``The lyf so short, the craft so long to lerne.'' - Chaucer
                       Live Strong.  No day but today.
Chet Ramey, ITS, CWRU    address@hidden    http://cnswww.cns.cwru.edu/~chet/




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