Pakz001.Raylib-Examples/Beginners_-_voidFunctions.c

#include "raylib.h"

// Let the compiler know we are using a function outside the main function.
void drawmessage(int x,int y);


int main(void)
{
    // Initialization
    //--------------------------------------------------------------------------------------
    const int screenWidth = 800;
    const int screenHeight = 450;

    InitWindow(screenWidth, screenHeight, "raylib example.");

 
    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
    //--------------------------------------------------------------------------------------

    // Main game loop
    while (!WindowShouldClose())    // Detect window close button or ESC key
    {
        // Update
        //----------------------------------------------------------------------------------
        
        //----------------------------------------------------------------------------------
        // Draw
        //----------------------------------------------------------------------------------
        BeginDrawing();

            ClearBackground(RAYWHITE);
                
            // Here we use the function that is outside our main function.    
            drawmessage(100,100);
            

        EndDrawing();
        //----------------------------------------------------------------------------------
    }

    // De-Initialization
    //--------------------------------------------------------------------------------------
    CloseWindow();        // Close window and OpenGL context
    //--------------------------------------------------------------------------------------

    return 0;


}

// This is our function
// It is outside the main function.
// void means it returns nothing.
void drawmessage(int x,int y){
    DrawText("Hello World.",x,y,20,BLACK);
}