public inbox for newlib@sourceware.org
 help / color / mirror / Atom feed
From: Takashi Yano <takashi.yano@nifty.ne.jp>
To: newlib@sourceware.org
Subject: Re: fprintf() crashes on wide-oriented stream.
Date: Thu, 28 Sep 2023 12:58:27 +0900	[thread overview]
Message-ID: <20230928125827.b63798bf217baf45c6a5dd22@nifty.ne.jp> (raw)
In-Reply-To: <20230926124147.a4dd18b495c6e0347a64fec0@nifty.ne.jp>

On Tue, 26 Sep 2023 12:41:47 +0900
Takashi Yano wrote:
> With this patch, __sfputs_r/__sprint_r is split into two versions, one
> is for vfprintf which does not handle wide string, and the other (newly
> introduced __sfputws_r/__swprin_r) is for vfwprintf which handles wide
> string. Please note that fprintf gets working for wide orient stream
> just like BSD libc, which behaves differently from GNU libc.

I confirmed musl libc also behaves as BSD libc.

In the GNU libc (glibc), fprintf() returns -1 with no errno set if the
stream is wide-oriented.

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

  parent reply	other threads:[~2023-09-28  3:58 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-26  3:41 Takashi Yano
2023-09-26  8:30 ` Takashi Yano
2023-10-03  8:30   ` Takashi Yano
2023-10-03 17:31     ` Jeff Johnston
2023-10-03 20:12       ` Takashi Yano
2023-10-03 18:07     ` Brian Inglis
2023-09-28  3:58 ` Takashi Yano [this message]
2023-09-28  8:42   ` Takashi Yano
2023-09-28 20:06     ` Brian Inglis
2023-10-04 20:16   ` Jeff Johnston
2023-10-05 10:18     ` Takashi Yano
2023-10-05 15:18       ` Takashi Yano
2023-10-05 18:20         ` Torbjorn SVENSSON
2023-11-07 13:24         ` Corinna Vinschen
2023-11-07 16:50           ` Brian Inglis
2023-11-07 19:12             ` Corinna Vinschen
2023-11-08 12:05           ` Takashi Yano
2023-11-02 18:53     ` Corinna Vinschen
2023-11-06 18:26       ` Brian Inglis

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230928125827.b63798bf217baf45c6a5dd22@nifty.ne.jp \
    --to=takashi.yano@nifty.ne.jp \
    --cc=newlib@sourceware.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).