dtlk_settings
static struct dtlk_settings *dtlk_interrogate(void);
struct dtlk_settings *sp;
if (copy_to_user(argp, sp, sizeof(struct dtlk_settings)))
struct dtlk_settings *sp;
static struct dtlk_settings *dtlk_interrogate(void)
static char buf[sizeof(struct dtlk_settings) + 1];
static struct dtlk_settings status;
if (total < sizeof(struct dtlk_settings))