216 struct dlreg {  struct
217 	struct dlreg *next;  argument
220 static struct dlreg *dlreg = NULL;  argument
224 	struct dlreg *new = malloc(sizeof(*new));  in dlreg_add()
230 	new->next = dlreg;  in dlreg_add()
231 	dlreg = new;  in dlreg_add()
237 	struct dlreg *next;  in dlreg_free()
239 	while (dlreg) {  in dlreg_free()
240 		next = dlreg->next;  in dlreg_free()
241 		dlclose(dlreg->handle);  in dlreg_free()
242 		free(dlreg);  in dlreg_free()
243 		dlreg = next;  in dlreg_free()