/**
* g_list_remove_all:
* @list: a #GList, this must point to the top of the list
* @data: data to remove
*
* Removes all list nodes with data equal to @data.
* Returns the new head of the list. Contrast with
* g_list_remove() which removes only the first node
* matching the given data.
*
* Returns: the (possibly changed) start of the #GList
*/
GList *
g_list_remove_all (GList *list,
gconstpointer data)
{
GList *tmp = list;
while (tmp)
{
if (tmp->data != data)
tmp = tmp->next;
else
{
GList *next = tmp->next;
if (tmp->prev)
tmp->prev->next = next;
else
list = next;
if (next)
next->prev = tmp->prev;
_g_list_free1 (tmp);
tmp = next;
}
}
return list;
}
/**
* g_list_remove:
* @list: a #GList
* @data: the data of the element to remove
*
* Removes an element from a #GList.
* If two elements contain the same data, only the first is removed.
* If none of the elements contain the data, the #GList is unchanged.
*
* Returns: the new start of the #GList
*/
GList*
g_list_remove (GList *list,
gconstpointer data)
{
GList *tmp;
tmp = list;
while (tmp)
{
if (tmp->data != data)
tmp = tmp->next;
else
{
if (tmp->prev)
tmp->prev->next = tmp->next;
if (tmp->next)
tmp->next->prev = tmp->prev;
if (list == tmp)
list = list->next;
_g_list_free1 (tmp);
break;
}
}
return list;
}
/**
* g_list_delete_link:
* @list: a #GList, this must point to the top of the list
* @link_: node to delete from @list
*
* Removes the node link_ from the list and frees it.
* Compare this to g_list_remove_link() which removes the node
* without freeing it.
*
* Returns: the (possibly changed) start of the #GList
*/
GList *
g_list_delete_link (GList *list,
GList *link_)
{
list = _g_list_remove_link (list, link_);
_g_list_free1 (link_);
return list;
}
/**
* g_list_remove:
* @list: a #GList, this must point to the top of the list
* @data: the data of the element to remove
*
* Removes an element from a #GList.
* If two elements contain the same data, only the first is removed.
* If none of the elements contain the data, the #GList is unchanged.
*
* Returns: the (possibly changed) start of the #GList
*/
GList *
g_list_remove (GList *list,
gconstpointer data)
{
GList *tmp;
tmp = list;
while (tmp)
{
if (tmp->data != data)
tmp = tmp->next;
else
{
list = _g_list_remove_link (list, tmp);
_g_list_free1 (tmp);
break;
}
}
return list;
}
/**
* g_list_free1:
*
* Another name for g_list_free_1().
**/
void
g_list_free_1 (GList *list)
{
_g_list_free1 (list);
}
