Working ListPokemon function

main.c

@@ -74,29 +74,22 @@ struct PokemonNode * NewPokemonNode(char name[], char type[], char ability[] ) {
 void AddPokemonToList(struct Pokedex pokedex,char name[], char type[], char ability[]){
   
   PokemonNode *newNode = NewPokemonNode(name,type,ability);                //Call NewPokemonNode and store ptr to new node in variable
-  PokemonNode **ptrHead = pokedex.ptrToPokemonHead; 
-  PokemonNode *temp = *ptrHead;                           //Create temp variable to store current node in list traversal
+  PokemonNode **ptrHead = pokedex.ptrToPokemonHead;                        //Create pointer to pointer variable from pokedex pointer 
+  PokemonNode *temp = *ptrHead;                                            //Create temp pointer variable to store current node in list traversal
   
+  //check that the node exists first
   if (newNode != NULL){
   
     //If the list is empty, point head to new node
     if (temp == NULL) {
       *ptrHead = newNode;         //Point the head to the new node
-      newNode->prev = NULL;                          //Set the new node prev to NULL
-      newNode->next = NULL;
-
-
+      newNode->prev = NULL;       //Set the new node prev to NULL
+      newNode->next = NULL;       //Set the new node next to NULL
       return;
     }
     
-
-    while (temp->next != NULL) {
-      //If pokemon already exists in the list, do nothiing
-      if (strcmp(temp->name,newNode->name) == 0) {
-        return; 
-      }
-      temp = temp->next;
-      printf("%s\n",temp->name);
+    if (FindPokemon(pokedex,newNode->name) != NULL) {                     //Call FindPokemon to check if the pokemon eixists in the list already
+      return;
     }
 
     temp->next = newNode;                           //Set the next pointer of the old last node to new node 
@@ -117,10 +110,20 @@ struct PokemonNode * FindPokemon(struct Pokedex pokedex, char name[]) {
     }
     temp = temp->next;
   }
+  return NULL;
 }
 
 
+void ListPokemon(Pokedex pokedex) {
+  
+  PokemonNode **ptrHead = pokedex.ptrToPokemonHead;
+  PokemonNode *temp = *ptrHead;
 
+  while (temp != NULL) {
+    printf("Name: %s\n",temp->name);
+    temp = temp->next;
+  }
+}
 
 int main (void) {
 
@@ -131,10 +134,18 @@ int main (void) {
   pokedex.ptrToPlayerHead = &PlayerHead;           //Set pointer value head of Player List
   pokedex.ptrToPokemonHead = &PokemonHead;         //Set pointer value to head of Pokemon List
 
-  //NewPokemonNode("Charmander","Fire","FireBallz");
+                          //Tests for function implementation
+
+  //NewPokemonNode("Charmander","Fire","FireBallz");    
+
   AddPokemonToList(pokedex,"Charmander","Fire","FireBallz");
   AddPokemonToList(pokedex,"Squirtle","Water","WaterBlast");
+  AddPokemonToList(pokedex,"Squirtle","Water","WaterBlast");      //Testing that it doesnt add a duplicate 
+  AddPokemonToList(pokedex,"The grass one","Leaf","LeafSomething");
+
+  printf("%p\n",FindPokemon(pokedex,"Charmander"));
+
+  ListPokemon(pokedex);
 
-  printf("%p\n",FindPokemon(pokedex,"Squirtle"));
   return 0;
 }