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From: Harald van Dijk <harald@gigawatt.nl>
To: Mihail Konev <k.mvc@ya.ru>, dash@vger.kernel.org
Subject: Re: [PATCH] builtin: Fix 'echo --' handling
Date: Sun, 18 Dec 2016 21:28:52 +0100	[thread overview]
Message-ID: <a558fca9-1a50-8258-aa37-f1eee0b96f66@gigawatt.nl> (raw)
In-Reply-To: <20161218201606.GA19607@localhost>

On 18/12/2016 21:16, Mihail Konev wrote:
> Ignore first "--", as the end of options.

echo -- is required by POSIX to print --. To quote:

 > The echo utility shall not recognize the "--" argument in the manner 
specified by Guideline 10 of XBD Utility Syntax Guidelines; "--" shall 
be recognized as a string operand.

Scripts wishing to print the text "-n" without anything else must find 
some other way, for example using the printf command.

Harald van Dijk

      reply	other threads:[~2016-12-18 20:36 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-12-18 20:16 Mihail Konev
2016-12-18 20:28 ` Harald van Dijk [this message]

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