Mailing-List: contact cygwin-help AT sourceware DOT cygnus DOT com; run by ezmlm
List-Subscribe: <mailto:cygwin-subscribe AT sourceware DOT cygnus DOT com>
List-Archive: <http://sourceware.cygnus.com/ml/cygwin/>
List-Post: <mailto:cygwin AT sourceware DOT cygnus DOT com>
List-Help: <mailto:cygwin-help AT sourceware DOT cygnus DOT com>, <http://sourceware.cygnus.com/ml/#faqs>
Sender: cygwin-owner AT sourceware DOT cygnus DOT com
Delivered-To: mailing list cygwin AT sourceware DOT cygnus DOT com
Message-ID: <19991230202018.5478.qmail@web116.yahoomail.com>
Date: Thu, 30 Dec 1999 12:20:18 -0800 (PST)
From: Earnie Boyd <earnie_boyd AT yahoo DOT com>
Reply-To: earnie_boyd AT yahoo DOT com
Subject: Re: B20: declare built-in doesn't work in scripts, work around
To: Chris Marshall <chrism AT NORCOM DOT NET>,
        "'cygwin AT sourceware DOT cygnus DOT com'" <cygwin AT sourceware DOT cygnus DOT com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii

--- Chris Marshall <chrism AT NORCOM DOT NET> wrote:
> I am using beta 20.0 under NT 4.0.
> 
> Running the following script:
> 
> 	declare -i count

A bashism.  Isn't supported by sh.

> 	count=0
> 	count=count+1
> 	count=count+1
> 	echo count is ${count}
> 
> should produce the output:
> 
> 	count is 2
> 
> but instead produces the output:
> 
> 	declare: not found
> 	count is count+1
> 
> If the above script is in the file "do_it" and I run it from the bash
> command line by typing "./doit" I get the wrong output.
> 

If your here document is #!/bin/sh then you're not executing the script under
bash but under sh and the two aren't the same.  Again, declare is a bashism. 
If your here document is #!/bin/bash then the script will work correctly.

> If I run it with "source ./doit" it works correctly.
> 
> A better work-around to use in general is "( source ./doit )" so that when
> the "exit" command appears in the script you are executing, the bash command
> shell doesn't disappear.
> 
> Chris Marshall
> 
> p.s.  Here is the output of cygcheck -s -v -r for my machine:
> Cygnus Win95/NT Configuration Diagnostics
> Current System Time: Thu Dec 30 14:15:43 1999
> 
-8<-

I notice that you have no HOME variable.  Also, you're using the stock b20.1
Cygwin1.dll.  Please read my webpage.



=====
Earnie Boyd <mailto:earnie_boyd AT yahoo DOT com>
Cygwin Newbies, please visit
<http://www.freeyellow.com/members5/gw32/index.html>
__________________________________________________
Do You Yahoo!?
Talk to your friends online with Yahoo! Messenger.
http://messenger.yahoo.com

--
Want to unsubscribe from this list?
Send a message to cygwin-unsubscribe AT sourceware DOT cygnus DOT com