-typedef struct link_s
-{
- struct link_s *prev, *next;
-} link_t;
-
-
-void ClearLink (link_t *l);
-void RemoveLink (link_t *l);
-void InsertLinkBefore (link_t *l, link_t *before);
-void InsertLinkAfter (link_t *l, link_t *after);
-
-// (type *)STRUCT_FROM_LINK(link_t *link, type, member)
-// ent = STRUCT_FROM_LINK(link,entity_t,order)
-// FIXME: remove this mess!
-#define STRUCT_FROM_LINK(l,t,m) ((t *)((byte *)l - (int)&(((t *)0)->m)))
-
-//============================================================================
-