NULL X
llist X
1: #include <sys/types.h> 2: 3: struct llist { 4: struct llist *l_next; 5: caddr_t l_item; 6: unsigned l_len; 7: }; 8: 9: extern void l_free(); 10: extern struct llist *l_alloc(); 11: 12: #ifndef NULL 13: #define NULL 0 14: #endif