Date: Fri, 10 Oct 2014 18:38:14 +0100 From: RW <rwmaillists@googlemail.com> To: freebsd-questions@freebsd.org Subject: Re: sh man page .... Message-ID: <20141010183814.3ae32a05@gumby.homeunix.com> In-Reply-To: <5437FB8B.9080008@hiwaay.net> References: <5437FB8B.9080008@hiwaay.net>
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On Fri, 10 Oct 2014 10:30:19 -0500 William A. Mahaffey III wrote: > > > I have a FBSD 9.3 desktop that supplanted a Linux FC14 desktop used > for web access, some light development, & other day-to-day tasks > (i.e. my daily driver, so to speak). I had a bunch of shell scripts > written to use Linux sh, which was in fact bash, which means it had a > superset of the arithmetic operators that traditional sh had. When I > use these scripts under sh under FBSD 9.3, they largely work, though > there are some minor differences (empty strings evaluate to zero (0) > under bash, error under sh). Can you give an example? $ sh $ echo $((1+c)) 1
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