HelenOS sources

add_interface_by_id  213 uspace/app/vuhid/main.c 		errno_t rc = add_interface_by_id(available_hid_interfaces, argv[i],
add_interface_by_id  116 uspace/app/vuhid/virthid.h errno_t add_interface_by_id(vuhid_interface_t **, const char *, usbvirt_device_t *);