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Re: problem ? bug ?
From: |
Chet Ramey |
Subject: |
Re: problem ? bug ? |
Date: |
Sun, 05 Feb 2006 13:56:25 -0500 |
User-agent: |
Thunderbird 1.5 (Macintosh/20051201) |
Mike Frysinger wrote:
> On Sunday 05 February 2006 00:41, Paul Jarc wrote:
>> address@hidden wrote:
>>> [kaneda<-ogorasek]~$if [ ! -a /etc/passwd ] ; then echo si ; fi
>> -a is used as a binary "and" operator here. The expressions "!" and
>> "/etc/passwd" are nonempty strings, so both are considered true, and
>> the overall result is true.
>
> better to read the existing history thus far on the -a subject
> http://lists.gnu.org/archive/html/bug-bash/2006-01/msg00015.html
Paul is correct, this is not a bug.
Chet
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
( ``Discere est Dolere'' -- chet )
Live Strong.
Chet Ramey, ITS, CWRU address@hidden http://cnswww.cns.cwru.edu/~chet/