What is realloc in c?


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More C Interview Questions

How are portions of a program disabled in demo versions?

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Why can’t constant values be used to define an array’s initial size?

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Write a C/C++ program that connects to a MySQL server and checks intrusion attempts every 5 minutes. If an intrusion attempt is detected beep the internal speaker to alert the administrator. A high number of aborted connects to MySQL at a point in time may be used as a basis of an intrusion.

2 Answers   Drona Solutions, Infosys, Vodafone, Webyog,


Is that possible to add pointers to each other?

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Is it valid to address one element beyond the end of an array?

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Is there any demerits of using pointer?

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Explain why C language is procedural?

0 Answers   GE,


Write a main() program that calls this function at least 10 times. Try implementing this function in two different ways. First, use an external variable to store the count. Second, use a local variable. Which is more appropriate?

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marge linklist

0 Answers   HCL,


What is the meaning When we write "#include" what is # and what does include does there???

22 Answers   HCL, Wipro,


When can a far pointer be used?

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Define function ?Explain about arguments?

2 Answers   Geometric Software, Infosys,


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