Refractor unnecesary functions

Makefile

@@ -1,4 +1,4 @@
 EMCC=emcc
 
 all: sudoku.cpp
-	$(EMCC) -O3 -s WASM=1 -o main.js -s EXTRA_EXPORTED_RUNTIME_METHODS='["getValue", "setValue"]' -s EXPORTED_FUNCTIONS="['_calloc', '_returnSudoku', '_initSudoku', '_SolveSudoku']" -s EXPORT_ES6=1 -s MODULARIZE=1 sudoku.cpp
+	$(EMCC) -O3 -s WASM=1 -o main.js -s EXTRA_EXPORTED_RUNTIME_METHODS='["getValue", "setValue"]' -s EXPORTED_FUNCTIONS="['_calloc', '_SolveSudoku']" -s EXPORT_ES6=1 -s MODULARIZE=1 sudoku.cpp

sudoku-utils.js

@@ -57,12 +57,9 @@ Module().then(function (mymod) {
   solveBtn.onclick = () => {
     let arrPtr = makePtrOfArray(mymod);
     let startDate = window.performance.now();
-    const inputPtr = mymod._initSudoku(arrPtr);
-    let inputMatrix = getArrayFromPtr(mymod, inputPtr);
-    let solverResult = mymod._SolveSudoku(inputPtr);
-    let resultMatrixPtr = mymod._returnSudoku();
+    let solverResult = mymod._SolveSudoku(arrPtr);
     let endDate = window.performance.now();
-    let resultMatrix = getArrayFromPtr(mymod, resultMatrixPtr);
+    let resultMatrix = getArrayFromPtr(mymod, arrPtr);
     setSudokuGrid(resultMatrix);
     alert(`${solverResult ? 'Solved!': 'No results found'} Excecution time: ${(endDate - startDate)} ms`);
   }

sudoku.cpp

@@ -148,26 +148,6 @@ void printGrid(uint32_t **grid)
         cout << endl;
     }
 }
-
-extern "C" {
-  /* function to return the Sudoku Grid */
-  EMSCRIPTEN_KEEPALIVE
-  uint32_t **returnSudoku() {
-    return grid;
-  }
-
-  EMSCRIPTEN_KEEPALIVE
-  uint32_t **initSudoku(uint32_t** ptr) {
-    grid = (uint32_t**)calloc(N, sizeof(*grid));
-    for(int i = 0; i < N; i++) {
-      grid[i] = (uint32_t*)calloc(N, sizeof(*grid[i]));
-      for (int j = 0; j < N; j++) {
-        grid[i][j] = ptr[i][j];
-      }
-    }
-    return grid;
-  }
-}
 
 // Driver Code
 int main()