From: Vamsi <krishna.vamsi@wipro.com>
To: "Joel M. Pareja" <jpareja@infoweapons.com>
Cc: linux-c-programming@vger.kernel.org
Subject: Re: Significance of using + before function calls.
Date: Wed, 15 Mar 2006 19:10:01 +0530 [thread overview]
Message-ID: <44181931.8000507@wipro.com> (raw)
In-Reply-To: <4417C957.7000205@infoweapons.com>
Joel M. Pareja wrote:
> The placement of '+' or '-' before the function call is performing a
> unary operator on the return value of the function.
does it server any purpose ? , unary '+' operator will not have any
significance effect on the return value
-Vamsi
>
> Vamsi wrote:
>
>> Hi List,
>>
>> i have seen a code snippet which starts with + symbol,
>>
>> +system("ls -l");
>>
>> what is the significance of using + symbol before system.
>>
>> i also tried using + before printf ,, like +printf("Some text"); and
>> it is compiling and working tooo,,
>>
>> Can somebody clarify wht does that + signify??
>>
>> Thank You.
>>
>> -Vamsi
>>
>> -
>> To unsubscribe from this list: send the line "unsubscribe
>> linux-c-programming" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
next prev parent reply other threads:[~2006-03-15 13:40 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-03-15 12:59 Significance of using + before function calls Vamsi
2006-03-15 7:51 ` Steve Graegert
2006-03-15 7:58 ` Per Jessen
2006-03-15 12:11 ` Steve Graegert
2006-03-15 7:59 ` Joel M. Pareja
2006-03-15 13:40 ` Vamsi [this message]
2006-03-15 8:16 ` Joel M. Pareja
2006-03-15 10:09 ` Glynn Clements
2006-03-15 15:48 ` Vamsi
2006-03-15 20:34 ` Tomas Janousek
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