How to use #Ifndef directive in C program ?
#ifndef ( if not defined ) directive is used in C language for conditional execution of certain … Read more
C Programs
Fixed : error: #elif with no expression
When we want to make a compile time decisions to enable some code and disable other, #ifdef … Read more
How to implement linked list in C programming ?
This programs shows a simple way to implement singly link list ( Singly link list is the … Read more
Functions in C
Function in C programming is a group of statements which are separated from main task for the … Read more
How executable is created during compilation on Linux ?
This code is tested on Ubuntu . You may need to twick the script if you use a … Read more
How to call Assembly function from C code ?
In this post, we use ARM are reference architecture for writing the assembly code but the basic … Read more
How to implement stack in C programming ?
In continuation of demonstrating simple implementation of data structures, as we shown in our last post “How … Read more
C library API atexit for calling certain function at end of program execution / process termination
atexit – register a function to be called at normal process termination The atexit() function registers the … Read more
Using electric fence for debugging memory leaks in Linux
Electric Fence helps you detect two common programming bugs: software that overruns the boundaries of a malloc() memory … Read more
C program to print Hex values of characters in string
Following program prints the hexadecimal values of all the characters in any string. Currently we have used … Read more