Date: Tue, 27 Apr 2010 07:52:25 +0400 From: Andrey Chernov <ache@nagual.pp.ru> To: Jilles Tjoelker <jilles@FreeBSD.ORG> Cc: svn-src-head@FreeBSD.ORG, svn-src-all@FreeBSD.ORG, src-committers@FreeBSD.ORG Subject: Re: svn commit: r207206 - head/bin/sh Message-ID: <20100427035224.GA87611@nagual.pp.ru> In-Reply-To: <201004252043.o3PKhJi7065713@svn.freebsd.org> References: <201004252043.o3PKhJi7065713@svn.freebsd.org>
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On Sun, Apr 25, 2010 at 08:43:19PM +0000, Jilles Tjoelker wrote: > Author: jilles > Date: Sun Apr 25 20:43:19 2010 > New Revision: 207206 > URL: http://svn.freebsd.org/changeset/base/207206 > > Log: > sh: Use stalloc for arith variable names. > > This is simpler than the custom memory tracker I added earlier, and is also > needed by the dash arith code I plan to import. Just wonder, do you have plans to implement ${!variable} sometimes? This bashism is very useful: VAR_a1=foo x=VAR_a1 echo ${!x} -- http://ache.pp.ru/
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