/*****************************************************************************
* CList::InsertBefore()
*****************************************************************************
* Inserts a given list item before a second list item (which is presumed to
* be a list member). Inserts the given list item at the head if there is
* no preceding list item.
*/
void CList::InsertBefore(CListItem *pItem,CListItem *pInsert)
{
CListItem *prev = GetPrev(pItem);
ASSERT(pInsert != pItem);
pInsert->SetNext(pItem);
if (prev)
{
ASSERT(pInsert != prev);
prev->SetNext(pInsert);
}
else
{
m_pHead = pInsert;
}
}
