usblib_devmgr_findrelated — library function to find other interfaces on the same device
int usblib_devmgr_findrelated(struct usbmsg_new_device* dev, struct usbmsg_new_device** results, int result_size);
| dev original new device message |
| results array of results |
| result_size maximum number of results to return |
library function to find other interfaces on the same device This function takes a new device message, and looks for other free interfaces on the same device. An negative result code is a negative version of the USB_DEVMGR_RESULT error codes @result number of devices found, or negative for an error