Please help to write this function in C

This function takes 2 parameters - an array of type Employees, and a string that holds the name of a text file. Note that this name must be accepted from command line and then passed to this function.

Function name: loadEmployees

Prototype: int loadEmployees (Employees [NUM_EMP], char [SIZE]);

Description: Load all employee records that are stored in a text file to an array of Employees. Returns the total number of records loaded.