FIODGNAME (reference) in projects: NextBSD

44 	if (_ioctl(fd, FIODGNAME, &fgn) == -1)  in fdevname_r()

198 	error = fo_ioctl(fp, FIODGNAME, (caddr_t)&fgn, td->td_ucred, td);  in freebsd32_ioctl_fiodgname()

801 	} else if (com == FIODGNAME) {  in devfs_ioctl_f()

/NextBSD/lib/libc/gen/
H D	fdevname.c	`44 if (_ioctl(fd, FIODGNAME, &fgn) == -1) in fdevname_r()`
/NextBSD/sys/sys/
H D	filio.h	`57 #define FIODGNAME _IOW('f', 120, struct fiodgname_arg) /* get dev. name */ macro`
/NextBSD/sys/compat/freebsd32/
H D	freebsd32_ioctl.c	`198 error = fo_ioctl(fp, FIODGNAME, (caddr_t)&fgn, td->td_ucred, td); in freebsd32_ioctl_fiodgname()`
/NextBSD/sys/kern/
H D	tty_pts.c	`281 case FIODGNAME: { in ptsdev_ioctl()`
/NextBSD/sys/fs/devfs/
H D	devfs_vnops.c	`801 } else if (com == FIODGNAME) { in devfs_ioctl_f()`