usbi_hotplug_deregister_all 1933 third_party/libusb/src/libusb/core.c 		usbi_hotplug_deregister_all(ctx);
usbi_hotplug_deregister_all   78 third_party/libusb/src/libusb/hotplug.h void usbi_hotplug_deregister_all(struct libusb_context *ctx);