137 	struct index *indprev, *ind;  local
187 		ind = (struct index *)xmalloc(sizeof (struct index));
188 		ind->key = k;
190 			index = ind;
192 			indprev->right = ind;
193 		indprev = ind; }
211 	ind = (struct index *)xmalloc(sizeof (struct index));
212 	ind->key = k;
213 	ind->right = NULL;
214 	indprev->right = ind;
235 	struct index *ind;  local
260 	ind = index;
261 	while ((ind->key)->time <= time) ind = ind->right;
264 	k = (ind->key)->left;
408 	struct index *ind, *fi;  in el_first()  local
437 		ind = index;  in el_first()
438 		while ((ind->right)->right != NULL) ind = ind->right;  in el_first()
440 		k = ind->key;  in el_first()
456 		fi->right = ind->right;  in el_first()
457 		ind->right = fi;  in el_first()
506 	struct index *ind, *ind2;  in el_delete()  local
512 	ind = index;  in el_delete()
513 	k = ind->key;  in el_delete()
524 	while (ind != NULL) {  in el_delete()
525 		ind2 = ind->right;  in el_delete()
526 		free(ind);  in el_delete()
527 		ind = ind2; }  in el_delete()