C programming help

Karl Larsen klarsen1 at gmail.com
Sun Apr 18 22:39:40 UTC 2010


On 04/18/2010 04:28 PM, andrew clarke wrote:
> On Sun 2010-04-18 15:54:09 UTC-0600, Karl Larsen (klarsen1 at gmail.com) wrote:
>
>    
>>> On Sun 2010-04-18 14:29:16 UTC+0200, Ugur Arpaci (ugurarpaci at gmail.com) wrote:
>>>        
>    
>>>> The problem is; i must make those changing on Terminal by moving cursor
>>>> left and right by arrow keys.
>>>>          
>>          Here is a general string using c code from The New C Primer
>> Plus, Second Edition SAMS Publishing. This is the example strings.c
>> shown on page 360 which I had to correct several errors in. But this
>> works fine.
>>
>> It is attached to this message. I hope it makes it.
>>      
> It made it but is irrelevant to the OP's question, due to the cursor
> key movement requirement.
>
> I don't think you read the OP's original question, or did not
> understand it.
>
> Incidentally gets() is dangerous and should NEVER be used because of
> lack of bounds checking.
>
>    
     That is never mentioned in my book. I wonder why? I saw he was 
trying to handle strings and this shows a few ways. If he wants 
something to happen when he moves his cursor left and right I do not 
know how to sense that. But sure there must be some standard C that will 
sense the cursor.

     Also glad to see the standard C works fine with the 10.04 Ubuntu  
gcc call. I had not verified that for straight C. I already discovered 
the change in C++ which was not hard to fix.

73 Karl


-- 

	Karl F. Larsen, AKA K5DI
	Linux User
	#450462   http://counter.li.org.
         Key ID = 3951B48D






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