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Message-ID: | <ba40711f0507060115463bbd6b@mail.gmail.com> |
Date: | Wed, 6 Jul 2005 04:15:05 -0400 |
From: | Lev Bishop <lev DOT bishop AT gmail DOT com> |
Reply-To: | Lev Bishop <lev DOT bishop AT gmail DOT com> |
To: | cygwin AT cygwin DOT com |
Subject: | Re: SV: Bug in printf ? |
In-Reply-To: | <ba40711f05070601064d5625be@mail.gmail.com> |
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On 06/07/05, Lev Bishop wrote: > 4) I have no idea what mingw is doing, but it's different to the > above. Gcc constructs the same double precision constants as on cygwin > but strtod() is different and seems to have less precision, and > printf() seems to work with about 16 digits precision. At a glance I'd > say it rounds to zero, with exactly the precision of ... the precision of a raw double. Ie, it looks like the cygwin build works slightly nicer than mingw with plenty of extra precision for conversions to and from decimal, and round-to-even for runtime conversions, which is a good thing. -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/
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