[virxen]

and for choice-->2

void insafter(){ //I assume user inputs this option after he has made a list, no condition check for empty list
    int x, added_item;
    printf("Enter the information of the node after which you want to insert your new node\n");
    scanf("%d", &x);
    getchar();
    temp = head;
    while(temp!=NULL){
       if (temp->info==x) break;
        temp= temp->next;
    }//now we have the node temp after which we insert our node
    if (temp==NULL){
        printf("\n the value was not found in the list!\n");
        return;
    }
    printf("Enter item to be added\n");
    scanf("%d", &added_item);
    getchar();
    struct dll *p;
    p=(struct dll *)malloc(sizeof(struct dll));
    p->info = added_item;
    p->next = temp->next;
    p->prev = temp;
    temp->next = p;
}