Added a function to return the data from the vector.

src/main.c

@@ -6,9 +6,13 @@
 
 int main() {
   vector *vec = vec_create(sizeof(int));
-  for (int x = 0; x < 100; x++) {
+  for (int x = 0; x < 1000; x++) {
     vec_pushback(vec, &x);
   }
+  for (int x = 0; x < 1000; x++) {
+    printf("%d ",*(int*)vec_get(vec, x));
+  }
+    printf("\n");
   vec_destroy(vec);
 
   // if (SDL_Init(SDL_INIT_VIDEO) < 0) {

src/vec.c

@@ -27,6 +27,20 @@ void vec_destroy(vector *vec) {
   free(vec);
 }
 
+void vec_grow(vector *vec) {
+  assert(vec != NULL);
+  printf("capacity: %zu\n", vec->capacity);
+  if (vec->size < vec->capacity) 
+    return;
+
+  // Grow the vector by half
+  vec->capacity += vec->capacity / 2;
+  printf("new capacity: %zu\n", vec->capacity);
+  vec->elements = reallocarray(vec->elements, vec->capacity, vec->element_size);
+
+  assert(vec->elements != NULL);
+}
+
 void vec_pushback(vector *vec, void *data) {
   assert(vec != NULL);
   vec_grow(vec);
@@ -41,17 +55,6 @@ void vec_pushback(vector *vec, void *data) {
   vec->size++;
 }
 
-void vec_grow(vector *vec) {
+void* vec_get(vector *vec, uint index){
-  assert(vec != NULL);
+  return vec->elements + index * vec->element_size;
-  printf("capacity: %zu\n", vec->capacity);
-  if (vec->size < vec->capacity) {
-    return;
-  }
-
-  // Grow the vector by half
-  vec->capacity += vec->capacity / 2;
-  printf("new capacity: %zu\n", vec->capacity);
-  vec->elements = reallocarray(vec->elements, vec->capacity, vec->element_size);
-
-  assert(vec->elements != NULL);
 }

src/vec.h

@@ -12,3 +12,4 @@ void vec_grow(vector *vec);
 // Assumes data is the same size as the element size
 // Which means you can only push one element at a time
 void vec_pushback(vector *vec, void *data);
+void* vec_get(vector *vec, uint index);