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bug#9612: sort: avoid a NaN-induced infloop

From: Paul Eggert
Subject: bug#9612: sort: avoid a NaN-induced infloop
Date: Tue, 27 Sep 2011 13:11:33 -0700
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv: Gecko/20110906 Fedora/3.1.14-1.fc14 Thunderbird/3.1.14

On 09/27/11 13:07, Andreas Schwab wrote:
> Padding bits can change any time.

Is there any way to compare the non-padding parts of long doubles?
There ought to be *some* way to get the fractional part of a NaN, no?
For example, with glibc, is there some way to sprintf to a buffer
and get the fraction out of the text in the buffer?

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