From: Mateusz Loskot <mateusz@loskot.net>
To: Rohit Arul Raj <rohitarulraj@gmail.com>
Cc: gcc-help <gcc-help@gcc.gnu.org>
Subject: Re: odd behavior with Character Arrays
Date: Fri, 08 Aug 2008 13:00:00 -0000 [thread overview]
Message-ID: <489C3791.1050801@loskot.net> (raw)
In-Reply-To: <c356fd4e0808080006saf00452o547658a6f025ac03@mail.gmail.com>
Rohit Arul Raj wrote:
> On Fri, Aug 8, 2008 at 12:24 PM, Mateusz Loskot <mateusz@loskot.net> wrote:
>> Rohit Arul Raj wrote:
>>> 2. Can i get more details as to why if the size of the array is not
>>> provided the compiler does not insert an string terminator at the end
>>> of the array.
>> How could that be?
>> It is an array but not a string literal, so compiler does not append \0 or
>> any other extra elements to it.
>>
>> Best regards
>> --
>> Mateusz Loskot, http://mateusz.loskot.net
>> Charter Member of OSGeo, http://osgeo.org
>>
>
>
> Hi,
>
> If i give the size of the array as 15, like "unsigned char n[15] =
> {'a', 'b', 'c','d'};" , then it is appending '\0'.
Rohit,
Yes, this is perfectly correct.
> But if the size of the array is not given "unsigned char n[] ", then
> it is not appending '\0'.
And this is correct behavior and I was referring to the n[] case only.
Sorry for lack of precision.
> Does that mean, that if the size of the array is specified, it appends
> '\0' and if it is not specified then it does not append '\0'?
> Can you/anyone clarify this point?
I believe Jerzy explained it in details.
Best regards,
--
Mateusz Loskot, http://mateusz.loskot.net
Charter Member of OSGeo, http://osgeo.org
next prev parent reply other threads:[~2008-08-08 12:10 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-08 6:55 Rohit Arul Raj
2008-08-08 7:07 ` Mateusz Loskot
2008-08-08 9:38 ` Rohit Arul Raj
2008-08-08 12:10 ` Jędrzej Dudkiewicz
2008-08-08 13:00 ` Mateusz Loskot [this message]
2008-08-08 13:40 ` Mateusz Loskot
2008-08-08 15:01 ` John Fine
2008-08-09 1:09 ` Is this code wrong? John Fine
2008-08-09 2:44 ` Eljay Love-Jensen
2008-08-09 11:23 ` corey taylor
2008-08-09 14:57 ` John Fine
2008-08-08 15:38 ` odd behavior with Character Arrays Bob Plantz
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