В Mon, 19 Sep 2011 00:27:35 +0300
Roman Yeryomin пишет:
> On 19 September 2011 00:25, Alexander Gordeev wrote:
> > В Mon, 19 Sep 2011 00:22:01 +0300
> > Roman Yeryomin пишет:
> >
> >> >> I'll test your patch.
> >> >
> >> > Yes, please.
> >>
> >> maybe your solution is better but reading from te
On 19 September 2011 00:25, Alexander Gordeev wrote:
> В Mon, 19 Sep 2011 00:22:01 +0300
> Roman Yeryomin пишет:
>
>> >> I'll test your patch.
>> >
>> > Yes, please.
>>
>> maybe your solution is better but reading from temp file also works
>> (didn't have any failure in 10k reads)
>
> So, does my
В Mon, 19 Sep 2011 00:22:01 +0300
Roman Yeryomin пишет:
> >> I'll test your patch.
> >
> > Yes, please.
>
> maybe your solution is better but reading from temp file also works
> (didn't have any failure in 10k reads)
So, does my patch fix the problem?
--
Alexander
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On 18 September 2011 21:58, Alexander Gordeev wrote:
>> >> > Well, then this is probably a bug in dd? Or uClibc? Or kernel?
>> >> > Ok, I'll try to reproduce it. Can you please tell me what exactly is
>> >> > happening?
>> >> >
>> >>
>> >> Two different reads:
>> >> root@OpenWrt:/# dd bs=1 skip=26
On 18 September 2011 23:00, Gert Doering wrote:
> Hi,
>
> On Sun, Sep 18, 2011 at 09:30:09PM +0300, Roman Yeryomin wrote:
>> I think how it can be that you can't read 6 bytes from stdin in one
>> attempt but can do it from file?
>
> pipe semantics are different from file semantics.
>
> A pipe read
В Sun, 18 Sep 2011 22:02:51 +0200
Gert Doering пишет:
> Hi,
>
> On Sun, Sep 18, 2011 at 10:58:23PM +0400, Alexander Gordeev wrote:
> > BTW you shouldn't even expect to read() 6 bytes from file at once.
>
> For normal files, read() will never read less than requested, unless you
> hit an error o
Hi,
On Sun, Sep 18, 2011 at 10:58:23PM +0400, Alexander Gordeev wrote:
> BTW you shouldn't even expect to read() 6 bytes from file at once.
For normal files, read() will never read less than requested, unless you
hit an error or eof.
> $ strace -f -e trace=read,write sh -c 'dd if=/dev/urandom bs
Hi,
On Sun, Sep 18, 2011 at 09:30:09PM +0300, Roman Yeryomin wrote:
> I think how it can be that you can't read 6 bytes from stdin in one
> attempt but can do it from file?
pipe semantics are different from file semantics.
A pipe read will return as soon as "everything that has been written so
f
В Sun, 18 Sep 2011 21:30:09 +0300
Roman Yeryomin пишет:
> On 18 September 2011 20:51, Alexander Gordeev wrote:
> > В Fri, 16 Sep 2011 18:06:15 +0300
> > Roman Yeryomin пишет:
> >
> >> On 16 September 2011 17:51, Alexander Gordeev
> >> wrote:
> >> > В Fri, 16 Sep 2011 17:41:37 +0300
> >> > Rom
On 18 September 2011 20:51, Alexander Gordeev wrote:
> В Fri, 16 Sep 2011 18:06:15 +0300
> Roman Yeryomin пишет:
>
>> On 16 September 2011 17:51, Alexander Gordeev wrote:
>> > В Fri, 16 Sep 2011 17:41:37 +0300
>> > Roman Yeryomin пишет:
>> >
>> >> On 16 September 2011 01:40, Alexander Gordeev
В Fri, 16 Sep 2011 18:06:15 +0300
Roman Yeryomin пишет:
> On 16 September 2011 17:51, Alexander Gordeev wrote:
> > В Fri, 16 Sep 2011 17:41:37 +0300
> > Roman Yeryomin пишет:
> >
> >> On 16 September 2011 01:40, Alexander Gordeev
> >> wrote:
> >> > В Fri, 26 Aug 2011 04:30:43 +0300
> >> > Rom
On 16 September 2011 17:51, Alexander Gordeev wrote:
> В Fri, 16 Sep 2011 17:41:37 +0300
> Roman Yeryomin пишет:
>
>> On 16 September 2011 01:40, Alexander Gordeev wrote:
>> > В Fri, 26 Aug 2011 04:30:43 +0300
>> > Roman Yeryomin пишет:
>> >
>> >> This method is much more stable than reading dd
On Friday 16 September 2011 16:51:16 Alexander Gordeev wrote:
> В Fri, 16 Sep 2011 17:41:37 +0300
>
> Roman Yeryomin пишет:
> > On 16 September 2011 01:40, Alexander Gordeev
wrote:
> > > В Fri, 26 Aug 2011 04:30:43 +0300
> > >
> > > Roman Yeryomin пишет:
> > >> This method is much more stable
В Fri, 16 Sep 2011 17:41:37 +0300
Roman Yeryomin пишет:
> On 16 September 2011 01:40, Alexander Gordeev wrote:
> > В Fri, 26 Aug 2011 04:30:43 +0300
> > Roman Yeryomin пишет:
> >
> >> This method is much more stable than reading dd's output via stdin.
> >
> > What kind of problems do you have w
On 16 September 2011 01:40, Alexander Gordeev wrote:
> В Fri, 26 Aug 2011 04:30:43 +0300
> Roman Yeryomin пишет:
>
>> This method is much more stable than reading dd's output via stdin.
>
> What kind of problems do you have with piping dd's output to stdin?
>
It outputs garbage very frequently a
В Fri, 26 Aug 2011 04:30:43 +0300
Roman Yeryomin пишет:
> This method is much more stable than reading dd's output via stdin.
What kind of problems do you have with piping dd's output to stdin?
--
Alexander
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__
On 26 August 2011 04:30, Roman Yeryomin wrote:
> This method is much more stable than reading dd's output via stdin.
>
> Signed-off-by: Roman Yeryomin
>
> Index: package/maccalc/src/main.c
> ===
> --- a/package/maccalc/src/main.c
This method is much more stable than reading dd's output via stdin.
Signed-off-by: Roman Yeryomin
Index: package/maccalc/src/main.c
===
--- a/package/maccalc/src/main.c(revision 28007)
+++ b/package/maccalc/src/main.c
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