/*
* Attempts to remove the element from the set.
*
* Arguments:
* set -- The set to remove the element from
* element -- The element to remove from the set
*/
void setRemove( Set *set, void *element ) {
void *removed = bstRemove( set->elements, element );
if( removed ) {
free( removed );
set->size -= 1;
}
}
/*******************************************************************************
* Attempts to remove a Website from a hash table and BST.
*
* Pre: pList points to a list with a hash table and BST.
* url is the url of the Website to remove.
*
* Post: The hash table and BST do not contain a website with that URL.
* If they did, it has been destroyed.
*
* Return: true if the Website was successfully removed,
* false if it was not found.
******************************************************************************/
bool listRemove(ListHead *pList, const char *url)
{
Website *pWebsite;
pWebsite = hashSearch(pList, url);
if(pWebsite)
{
bstRemove(pList, url);
websiteFree(pWebsite);
return true;
}
else
{
return false;
}
}
