24 #define LEN(X, I) ((X)->p[(I)].one_past_end - (X)->p[(I)].start)
27 #define ONE_PAST_END(X, I) ((X)->p[(I)].one_past_end)
46   struct B_pair *p;  member
113   x->n_bufs = obstack_object_size (OBS) / sizeof (x->p[0]);  in buf_init_from_stdin()
114   x->p = (struct B_pair *) obstack_finish (OBS);  in buf_init_from_stdin()
119       && x->p[x->n_bufs - 1].start == x->p[x->n_bufs - 1].one_past_end)  in buf_init_from_stdin()
120     free (x->p[--(x->n_bufs)].start);  in buf_init_from_stdin()
129     free (x->p[i].start);  in buf_free()
138   if (lp->ptr > x->p[lp->i].start)  in line_ptr_decrement()
167       lp_new.ptr = x->p[lp->i + 1].start;  in line_ptr_increment()
180   if (last_bol->ptr == x->p[0].start)  in find_bol()
188       char *nl = memrchr (x->p[i].start, last_bol_ptr, eol_byte);  in find_bol()
208   if (last_bol->ptr != x->p[0].start)  in find_bol()
211       new_bol->ptr = x->p[0].start;  in find_bol()
224       char *a = (i == bol->i ? bol->ptr : x->p[i].start);  in print_line()