Knowledge in How pointers and functions are interconnected is explained

POINTER FOR INTER FUNCTION COMMUNICATION IN C LANGUAGE

This file shows clearly about inter function communication in C Programming. This topic is very much important to interlink the concepts and have a clear idea about functions .When a function gets executed in the program, the execution control is transferred from calling a function to called function and executes function definition, and finally comes back to the calling function. In this process, both calling and called functions have to communicate with each other to exchange information. The process of exchanging information between calling and called functions is called inter-function communication.This topic is clearly explained with examples in this file.