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Re: perror() changes the orientation of stderr to byte-oriented mode if stderr is not oriented yet.

From: Takashi Yano <takashi dot yano at nifty dot ne dot jp>
To: newlib at sourceware dot org
Date: Thu, 5 Jul 2018 19:41:02 +0900
Subject: Re: perror() changes the orientation of stderr to byte-oriented mode if stderr is not oriented yet.
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References: <20180627200116.ddd80f78597f8fd3f09d5d4b@nifty.ne.jp> <20180627125503.GV28757@calimero.vinschen.de> <20180628201421.8f395c712f2fe5b3504d63f1@nifty.ne.jp> <20180628183157.GC32575@calimero.vinschen.de> <20180629213458.a39b9d4114bdf778deed8f49@nifty.ne.jp> <20180702102838.GB3111@calimero.vinschen.de> <20180703182230.d9675c1e742899c5bda57842@nifty.ne.jp> <20180703191942.150927ef447722f194dd73e3@nifty.ne.jp> <20180704122007.GA23676@calimero.vinschen.de> <5B3DD76B.5090205@arm.com> <20180705090851.GU3111@calimero.vinschen.de>

Hi Corinna,

On Thu, 5 Jul 2018 11:08:51 +0200
Corinna Vinschen wrote:
> Ouch!  I didn't realize that writev is not a required function on
> bare metal, sorry.
> 
> Takashi, we need a patch to implement perror/psignal without writev, for
> instance by calling write twice.  Care to send a followup patch?

Patch attached.

I am not sure whether _newlib_flockfile_start()/end() is necessary or not.
Could you please check?

-- 
Takashi Yano <takashi.yano@nifty.ne.jp>

Attachment: 0001-Fix-newlib-functions-perror-psignal-not-to-use-write.patch
Description: Binary data

Follow-Ups:
- Re: perror() changes the orientation of stderr to byte-oriented mode if stderr is not oriented yet.
  - From: Corinna Vinschen

References:
- Re: perror() changes the orientation of stderr to byte-oriented mode if stderr is not oriented yet.
  - From: Corinna Vinschen
- Re: perror() changes the orientation of stderr to byte-oriented mode if stderr is not oriented yet.
  - From: Takashi Yano
- Re: perror() changes the orientation of stderr to byte-oriented mode if stderr is not oriented yet.
  - From: Corinna Vinschen
- Re: perror() changes the orientation of stderr to byte-oriented mode if stderr is not oriented yet.
  - From: Takashi Yano
- Re: perror() changes the orientation of stderr to byte-oriented mode if stderr is not oriented yet.
  - From: Corinna Vinschen
- Re: perror() changes the orientation of stderr to byte-oriented mode if stderr is not oriented yet.
  - From: Takashi Yano
- Re: perror() changes the orientation of stderr to byte-oriented mode if stderr is not oriented yet.
  - From: Takashi Yano
- Re: perror() changes the orientation of stderr to byte-oriented mode if stderr is not oriented yet.
  - From: Corinna Vinschen
- Re: perror() changes the orientation of stderr to byte-oriented mode if stderr is not oriented yet.
  - From: Andre Vieira (lists)
- Re: perror() changes the orientation of stderr to byte-oriented mode if stderr is not oriented yet.
  - From: Corinna Vinschen

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