From: Andreas Schwab <schwab@linux-m68k.org>
Date: Wed, 14 Mar 2012 14:27:23 GMT
Subject: Re: [GUILT] [PATCH] Fix fatal "guilt graph" error in sha1sum invocation.
Message-ID: <m2k42nmf5g.fsf@igel.home>
In-Reply-To: <87399bpaq9.fsf@opera.com>

Per Cederqvist <cederp@opera.com> writes:

> -	openssl dgst -sha1 "$1" | sed "s,SHA1.\(.*\).= \(.*\),\2  \1,"
> +	if [ $# = 1 ]
> +	then
> +		openssl dgst -sha1 "$1" | sed "s,SHA1.\(.*\).= \(.*\),\2  \1,"
> +	else
> +		openssl dgst -sha1 | sed 's,$,  -,'

$ openssl dgst -sha1 </dev/null
(stdin)= da39a3ee5e6b4b0d3255bfef95601890afd80709

>  # usage: sha1 [file]
>  sha1()
>  {
> -	sha1sum "$1"
> +	if [ $# = 1 ]
> +	then
> +		sha1sum "$1"
> +	else
> +		sha1sum
> +	fi

        sha1sum "$@"

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."