C Program to Create Your Own Header File in C Programming

Make Your Own Header File ?

Step1 : Type this Code 

  • In this Code write only function definition as you write in General C Program

Step 2 : Save Code

  • Save Above Code with [.h ] Extension .
  • Let name of our header file be myhead [ myhead.h ]
  • Compile Code if required.

Step 3 : Write Main Program

  1. Include Our New Header File .
  2. Instead of writing < myhead.h> use this terminology “myhead.h”
  3. All the Functions defined in the myhead.h header file are now ready for use .
  4. Directly  call function add(); [ Provide proper parameter and take care of return type ]


  1. While running your program precaution to be taken : Both files [ myhead.h and sample.c ] should be in same folder.