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From: Bart Schaefer <schaefer@brasslantern.com>
To: Zsh <zsh-workers@sunsite.dk>
Subject: Re: Stripping spaces from a shell variable, portably
Date: Wed, 1 Oct 2003 15:14:52 +0000	[thread overview]
Message-ID: <1031001151452.ZM21074@candle.brasslantern.com> (raw)
In-Reply-To: <20031001092757.GA31207@DervishD>

On Oct 1, 11:27am, DervishD wrote:
}
}     I need to strip leading and trailing spaces from the contents of
} a shell variable, and I need to do it [...] using SuSv3
} constructs, not Zsh extensions.

What about:

	tmp="${variable##*[^ ]}"
	variable="${variable%${tmp}}"
	tmp="${variable%%[^ ]*}"
	variable="${variable#${tmp}}"


  parent reply	other threads:[~2003-10-01 15:15 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-10-01  9:27 DervishD
2003-10-01  9:50 ` Thomas Köhler
2003-10-01 14:00   ` DervishD
2003-10-01 15:14 ` Bart Schaefer [this message]
2003-10-01 19:49   ` DervishD

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