 if (nasid_to_cnodeid(nasid) == -1) return (struct bteinfo_s *)NULL;; 
static struct bteinfo_s *bte_if_on_node(nasid_t nasid, int interface){	nodepda_t *tmp_nodepda;	tmp_nodepda = NODEPDA(nasid_to_cnodeid(nasid));	return &tmp_nodepda->bte_if[interface];}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/7e95b9d6e21eda23bac1ff024d465d2072c8996d/bte.c/buggy/arch/ia64/sn/kernel/bte.c