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=unavailable autolearn_force=no version=3.4.4
Path: 
 eternal-september.org!reader01.eternal-september.org!feeder.eternal-september.org!news.dns-netz.com!news.freedyn.net!newsreader4.netcologne.de!news.netcologne.de!peer01.ams1!peer.ams1.xlned.com!news.xlned.com!peer03.am4!peer.am4.highwinds-media.com!news.highwinds-media.com!fx06.am4.POSTED!not-for-mail
Subject: Re: execute external shell program and process the output line by
 line
Newsgroups: comp.lang.ada
References: <69956c86-273a-40c4-b1d8-dc5c7a8e960f@googlegroups.com>
From: Per Sandberg <per.s.sandberg@bahnhof.se>
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101
 Thunderbird/68.1.1
MIME-Version: 1.0
In-Reply-To: <69956c86-273a-40c4-b1d8-dc5c7a8e960f@googlegroups.com>
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Language: en-US
Content-Transfer-Encoding: 7bit
Message-ID: <jc4qF.876179$Xs5.393105@fx06.am4>
X-Complaints-To: abuse@usenet.se
NNTP-Posting-Date: Thu, 17 Oct 2019 20:31:11 UTC
Organization: usenet.se
Date: Thu, 17 Oct 2019 22:31:10 +0200
X-Received-Bytes: 1199
X-Received-Body-CRC: 2252367526
Xref: reader01.eternal-september.org comp.lang.ada:57317
Date: 2019-10-17T22:31:10+02:00
List-Id: <comp.lang.ada>

Why not use GNAT.Expect.Get_Command_Output ?
Since its already there.
/P

On 2019-10-17 14:25, devosalain71@gmail.com wrote:
> I need the call a process like "ls",
> And process the output line by line.
> So it is not sufficient if i have the return code success or error.
> Thanks,
>