if ( tmp == NULL )
return( NULL );
- if ( prev == NULL )
+ if ( prev == NULL ) {
+ if ( tmp->lm_chain )
+ tmp->lm_chain->lm_chain_tail = (*list)->lm_chain_tail;
*list = tmp->lm_chain;
- else
+ } else {
prev->lm_chain = tmp->lm_chain;
+ if ( prev->lm_chain == NULL )
+ (*list)->lm_chain_tail = prev;
+ }
tmp->lm_chain = NULL;
return( tmp );
assert( e != NULL );
e->lm_chain = *list;
+ e->lm_chain_tail = (*list)->lm_chain_tail;
*list = e;
}