Function sys_lchown

freebsd/kern/vfs_syscalls.c:3008–3014

};
#endif
int
sys_lchown(struct thread *td, struct lchown_args *uap)
{

	return (kern_fchownat(td, AT_FDCWD, uap->path, UIO_USERSPACE,
	    uap->uid, uap->gid, AT_SYMLINK_NOFOLLOW));
}

/*
 * Set ownership given a file descriptor.