rmm_rescan
ret = rmm_rescan(hal_ctx, default_name,
ret = rmm_rescan(hal_ctx, argv[optind],
boolean_t rmm_rescan(LibHalContext *, const char *, boolean_t);
ret = rmm_rescan(hal_ctx, NULL, B_FALSE);
if (rmm_rescan(hal_ctx, argv[optind], B_FALSE) != 0) {