223 	struct sk_usbhid **skv;  in sk_openv()  local
227 	if ((skv = calloc(ndevs, sizeof(*skv))) == NULL) {  in sk_openv()
234 		else if ((skv[*nopen] = sk_open(fido_dev_info_path(di))) == NULL)  in sk_openv()
241 			sk_close(skv[i]);  in sk_openv()
242 		free(skv);  in sk_openv()
243 		skv = NULL;  in sk_openv()
246 	return skv;  in sk_openv()
250 sk_closev(struct sk_usbhid **skv, size_t nsk)  in sk_closev()  argument
255 		sk_close(skv[i]);  in sk_closev()
256 	free(skv);  in sk_closev()
260 sk_touch_begin(struct sk_usbhid **skv, size_t nsk)  in sk_touch_begin()  argument
266 		if ((r = fido_dev_get_touch_begin(skv[i]->dev)) != FIDO_OK)  in sk_touch_begin()
268 			    " %s", skv[i]->path, fido_strerr(r));  in sk_touch_begin()
276 sk_touch_poll(struct sk_usbhid **skv, size_t nsk, int *touch, size_t *idx)  in sk_touch_poll()  argument
287 		if (skv[i] == NULL)  in sk_touch_poll()
289 		skdebug(__func__, "polling %s", skv[i]->path);  in sk_touch_poll()
290 		if ((r = fido_dev_get_touch_status(skv[i]->dev, touch,  in sk_touch_poll()
293 			    skv[i]->path, fido_strerr(r));  in sk_touch_poll()
294 			sk_close(skv[i]); /* discard device */  in sk_touch_poll()
295 			skv[i] = NULL;  in sk_touch_poll()
478 	struct sk_usbhid **skv, *sk;  in sk_select_by_cred()  local
482 	if ((skv = sk_openv(devlist, ndevs, &skvcnt)) == NULL) {  in sk_select_by_cred()
486 	if (skvcnt == 1 && check_sk_options(skv[0]->dev, "uv",  in sk_select_by_cred()
488 		sk = skv[0];  in sk_select_by_cred()
489 		skv[0] = NULL;  in sk_select_by_cred()
494 		if (sk_try(skv[i], application, key_handle,  in sk_select_by_cred()
496 			sk = skv[i];  in sk_select_by_cred()
497 			skv[i] = NULL;  in sk_select_by_cred()
503 	sk_closev(skv, skvcnt);  in sk_select_by_cred()
510 	struct sk_usbhid **skv, *sk;  in sk_select_by_touch()  local
515 	if ((skv = sk_openv(devlist, ndevs, &skvcnt)) == NULL) {  in sk_select_by_touch()
523 			sk = skv[0];  in sk_select_by_touch()
524 			skv[0] = NULL;  in sk_select_by_touch()
533 	if (sk_touch_begin(skv, skvcnt) == -1) {  in sk_select_by_touch()
539 		if (sk_touch_poll(skv, skvcnt, &touch, &idx) == -1) {  in sk_select_by_touch()
544 			sk = skv[idx];  in sk_select_by_touch()
545 			skv[idx] = NULL;  in sk_select_by_touch()
555 	sk_closev(skv, skvcnt);  in sk_select_by_touch()