ilstr_prepend_str
ilstr_prepend_str(ils, buf);
ilstr_prepend_str(&ils, "/");
ilstr_prepend_str(&ils, di_bus_addr(dn));
ilstr_prepend_str(&ils, "/");
ilstr_prepend_str(&ils, addrstr);
ilstr_prepend_str(ils, "D");
ilstr_prepend_str(ils, "D");
ilstr_prepend_str(ils, "string was prepended");
ilstr_prepend_str(ils, "this ");
ilstr_prepend_str(ils, "populated list (");
extern void ilstr_prepend_str(ilstr_t *, const char *);