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According to Dave Korn on 4/28/2005 12:41 PM:
> Heh, actually we probably have to talk about that. The k should IIUIC be
> swallowed by the %lf and the %c should fail; this is the production
> described as NAN(n-char-sequence opt) in the C language
> Heh, actually we probably have to talk about that. The k
> should IIUIC be swallowed by the %lf and the %c should fail;
> this is the production described as NAN(n-char-sequence opt)
> in the C language spec, strtod documentation (that's
> 7.20.1.3.3 in WG14/N843 draft, I don't have the fi
Original Message
>From: Jeff Johnston
>Sent: 28 April 2005 19:33
> Hi Dave,
>
>Thanks for looking into this. Your patch wasn't quite correct. It
> ended up breaking nan-support which isn't tested in the accompanying
> testcase. It needed to verify that x & multiple_flags_ored_toget
Hi Dave,
Thanks for looking into this. Your patch wasn't quite correct. It ended up
breaking nan-support which isn't tested in the accompanying testcase. It needed
to verify that x & multiple_flags_ored_together == multiple_flags_ored_together.
Anyway, I have checked a patch in and verifie
Original Message
>From: Jean-Christophe Kablitz
>Sent: 27 April 2005 00:22
> Hello,
>
> I have noticed, that, while parsing {a float_value immediately followed by
> 'n' or 'N'} with the "%f%c" format, the sscanf function of cygwin-1.5.16-1
> behaves differently from the scanf function of
Original Message
>From: Jean-Christophe Kablitz
>Sent: 27 April 2005 00:22
> Maybe I have been misusing sscanf. Or there is a relationship with the
> NaN-parsing problem of the "newlib".
>
> Best regards.
> Jean-Christophe K.
Almost certainly so; thanks for the test case, I'll get on
\n", i, x, m);
return 0;
}
jck:/sscanf> gcc -O0 ssn.c -o ssn.exe
jck:/sscanf> ./ssn.exe
i=2 x=1 m=a
i=1 x=1 m=_
--- end of test case ---
- Original Message -
From: "Jeff Johnston"
To: "Dave Korn"
Cc: ;
Sent: Tuesday, April 05, 2005 8:47 PM
Subject: Re:
Patch checked in. Thanks.
-- Jeff J.
Dave Korn wrote:
Original Message
From: Dave Korn
Sent: 04 April 2005 19:07
Original Message
From: Dave Korn
Sent: 04 April 2005 18:51
Original Message
From: Michael Hines
Sent: 04 April 2005 19:43
The following program prints
i=1 x=0
Original Message
>From: Dave Korn
>Sent: 04 April 2005 19:07
> Original Message
>> From: Dave Korn
>> Sent: 04 April 2005 18:51
>
>> Original Message
>>> From: Michael Hines
>>> Sent: 04 April 2005 19:43
>>
>>> The following program prints
>>> i=1 x=0
>>> instead of
>>> i
Original Message
>From: Dave Korn
>Sent: 04 April 2005 18:51
> Original Message
>> From: Michael Hines
>> Sent: 04 April 2005 19:43
>
>> The following program prints
>> i=1 x=0
>> instead of
>> i=0 x=10
>> when using the latest version of cygwin1.dll.
>>
>>
>> #include
>> int m
On Mon, Apr 04, 2005 at 06:51:00PM +0100, Dave Korn wrote:
> Heh, the interminable newlib-sscanf-bug strikes again! It's mis-parsing
>the n as being the first letter of 'nan', which is a valid input to %f. CV
>sent a patch upstream to the newlib maintainers last week but I guess it
>hasn't made
Original Message
>From: Michael Hines
>Sent: 04 April 2005 19:43
> The following program prints
> i=1 x=0
> instead of
> i=0 x=10
> when using the latest version of cygwin1.dll.
>
>
> #include
> int main() {
> int i;
> double x;
> x = 10;
> i = sscanf
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