Function sys_fhlinkat

freebsd/kern/vfs_syscalls.c:4378–4383

};
#endif
int
sys_fhlinkat(struct thread *td, struct fhlinkat_args *uap)
{

	return (kern_fhlinkat(td, uap->tofd, uap->to, UIO_USERSPACE, uap->fhp));
}

static int
kern_fhlinkat(struct thread *td, int fd, const char *path,