Date: Sun, 06 Jun 2010 15:40:56 +0800 From: Aiza <aiza21@comclark.com> To: Matthew Seaman <m.seaman@infracaninophile.co.uk> Cc: "questions@freebsd.org" <questions@freebsd.org> Subject: Re: .sh & getopts Message-ID: <4C0B5108.2080903@comclark.com> In-Reply-To: <4C0B4A51.20402@infracaninophile.co.uk> References: <201006051513.o55FDCKj020952@mail.r-bonomi.com> <4C0ADBCF.8040506@comclark.com> <AANLkTimDVOQE-SrT7YO4UD3tktD81jy8px6dbbB83-Dl@mail.gmail.com> <20100606014737.GG85961@dan.emsphone.com> <4C0B1C61.9030501@comclark.com> <4C0B26B5.3090901@cyberleo.net> <4C0B2AC1.1080805@comclark.com> <4C0B4A51.20402@infracaninophile.co.uk>
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Matthew Seaman wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > On 06/06/2010 05:57:37, Aiza wrote: > > >> i) action="installworld"; flag_count=$((flag_count+1));; > > Try it like this instead: > > i) action="installworld"; flag_count=$(( $flag_count + 1 ));; > > (Obviously, apply the equivalent change to the other lines) > > Cheers, > > Matthew > Thank you that worked. I have been looking for documentation on freebsd's sh shell programming. Want to understand what is happening in that getopts I posted. Where can I find real explanations?
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