From mboxrd@z Thu Jan  1 00:00:00 1970
X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me
X-Spam-Level: 
X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=ham
	autolearn_force=no version=3.4.4
X-Google-Thread: a07f3367d7,14aa27db81ce3b40
X-Google-Attributes: gida07f3367d7,public,usenet
X-Google-NewGroupId: yes
X-Google-Language: ENGLISH,ASCII
Path: 
 g2news2.google.com!postnews.google.com!21g2000vbk.googlegroups.com!not-for-mail
From: Martin <martin.dowie@btopenworld.com>
Newsgroups: comp.lang.ada
Subject: Re: How to exit an Ada program with (unix shell) error code?
Date: Thu, 7 May 2009 05:08:49 -0700 (PDT)
Organization: http://groups.google.com
Message-ID: <3d6b432a-0f6b-4a0f-9a23-eff90ea319ac@21g2000vbk.googlegroups.com>
References: 
 <49ba30c9-a1e6-4346-8618-d256f87ac301@s31g2000vbp.googlegroups.com>
	<356247f9-4a83-44aa-a412-4500e6af19cf@f1g2000prb.googlegroups.com>
	<2yxMl.30237$941.3661@bgtnsc04-news.ops.worldnet.att.net>
	<4a02b178$0$31872$9b4e6d93@newsspool3.arcor-online.net>
 <awzMl.204755$4m1.26042@bgtnsc05-news.ops.worldnet.att.net>
NNTP-Posting-Host: 20.133.0.8
Mime-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable
X-Trace: posting.google.com 1241698129 13370 127.0.0.1 (7 May 2009 12:08:49
 GMT)
X-Complaints-To: groups-abuse@google.com
NNTP-Posting-Date: Thu, 7 May 2009 12:08:49 +0000 (UTC)
Complaints-To: groups-abuse@google.com
Injection-Info: 21g2000vbk.googlegroups.com; posting-host=20.133.0.8;
	posting-account=g4n69woAAACHKbpceNrvOhHWViIbdQ9G
User-Agent: G2/1.0
X-HTTP-UserAgent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-GB;
 rv:1.9.0.10)
	Gecko/2009042316 Firefox/3.0.10,gzip(gfe),gzip(gfe)
Xref: g2news2.google.com comp.lang.ada:5727
Date: 2009-05-07T05:08:49-07:00
List-Id: <comp.lang.ada>

On May 7, 12:22=A0pm, a...@anon.org (anon) wrote:
> "Initialize_spca_Driver" is the main subprogram for this device module in
> either Ada or C versions
>
> with Linux ;
> with Linux.Modules ;
> with Linux.Modules.IO ;
>
> use =A0Linux ;
> use =A0Modules ;
> use =A0IO ;
>
> package body spca is
>
> ..
>
> -- ----------------------------------------------------------------------=
-- --
> -- =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Initialize_spca_Driver=
 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 --
> -- =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0=
 =A0--
> -- Initialize_spca_Driver -- Initializes the loadable module. =A0 =A0 =A0=
 =A0 =A0 =A0 =A0 --
> -- =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 1. =A0Create and e=
xtry in the "/proc" =A0 =A0 =A0 =A0 =A0 =A0--
> -- =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 2. =A0Registers th=
e usb device =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 --
> -- =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =
=A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0=
 =A0--
> -- ----------------------------------------------------------------------=
-- --
>
> =A0 function Initialize_spca_Driver return Exit_Status is
> =A0 =A0 begin
> =A0 =A0 =A0 Create_Proc_File_System ;
>
> =A0 =A0 =A0 if usb_register ( USB_Driver_Table ) then
> =A0 =A0 =A0 =A0 info ( "SPCA USB ERROR: Camera driver not installed" ) ;
> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0-- Error t=
ell kernel it can reclaim this memory
> =A0 =A0 =A0 =A0 return Failure ;
> =A0 =A0 =A0 end if ;
> =A0 =A0 -- It up and waiting
> =A0 =A0 info ( DRIVER_DESC & " : version " & DRIVER_VERSION ) ;
> =A0 =A0 return Success ; =A0
> =A0 end Initialize_spca_Driver ;
> end spca ;

Fine...it just isn't guarenteed to be portable.

Cheers
-- Martin