# RE : RE : Error while opennig device file

- From: Garcia Jérémie \<hidden\>
- Date: 2005-06-15 18:23:19 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2005/06/9399112
- Thread: https://ratatoskr.run/linuxppc-dev/2005/06/9399112/t.md

```text
I give you all those infos tomorrow cause I'm from France and it's soon =
9:00pm, so I'm not at office.
Tks a lot for your help


-------- Message d'origine--------
De: Eugene Surovegin [mailto:ebs@ebshome.net]
Date: mer. 15/06/2005 20:00
=C0: Garcia J=E9r=E9mie
Cc: <redacted>
Objet : Re: RE : Error while opennig device file
=20
On Wed, Jun 15, 2005 at 07:47:56PM +0200, Garcia J?r?mie wrote:
> I'm sorry but this is a "copy to mail" error. =20
> Here is the right code:
>=20
> ret_val =3D system("mknod -m 777 /dev/test1 c 122 1");
> ret_val =3D system("mknod -m 777 /dev/test2 c 122 2");
>=20
> file_desc1 =3D open("/dev/test1", O_RDWR);
> file_desc2 =3D open("/dev/test2", O_RDWR);
>=20
> Sorry again but I would have liked that it was so easy...lol

OK, how does open routine for your device look like?
What error do you get on second open?

--=20
Eugene
```