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From: Chris Faylor <cgf AT cygnus DOT com>
Date: Fri, 28 Jul 2000 12:57:49 -0400
To: cygwin AT sourceware DOT cygnus DOT com
Subject: Re: shell script bug
Message-ID: <20000728125749.A5152@cygnus.com>
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In-Reply-To: <20000728163013.15552.qmail@web1306.mail.yahoo.com>; from yap_noel@yahoo.com on Fri, Jul 28, 2000 at 09:30:13AM -0700

On Fri, Jul 28, 2000 at 09:30:13AM -0700, Noel Yap wrote:
>I have the following script asdf.sh:
>#!/bin/sh
>
>if [ $# = 1 ]
>then
>  for v in "$@"
>  do
>    echo $# should be 1
>    echo "$v"
>  done
>else
>  for v in "$@"
>  do
>    echo $# isn\'t be 1
>    ./asdf.sh "$v"
>  done
>fi
>
>Under bash, the output of the script is:
>5 isn't 1
>5 isn't 1
>5 isn't 1
>5 isn't 1
>5 isn't 1
>
>Under sh, there is no output.

...which is what I'd expect.

I tried this on a couple of machines and the behavior is inconsistent.
Some print "0 isn't be 1" (sic) and some print nothing.

I would consider the triggering of the for-loop when there are no
arguments supplied to the shell script to be a bug.

cgf

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