From: Takashi Yano <takashi.yano@nifty.ne.jp>
To: cygwin@cygwin.com
Subject: Re: [EXTERNAL] Re: scp stalls on uploading in cygwin 3.5 current master.
Date: Sun, 27 Aug 2023 08:41:36 +0900 [thread overview]
Message-ID: <20230827084136.3f6ecbfec6aee89508ecb079@nifty.ne.jp> (raw)
In-Reply-To: <DM8PR09MB70951B220E8E94793560EB8EA5E2A@DM8PR09MB7095.namprd09.prod.outlook.com>
On Sat, 26 Aug 2023 14:08:34 +0000
"Lavrentiev, Anton (NIH/NLM/NCBI) [C]" wrote:
> IMO you're triggering an undefined (or not well-defined) behavior, because of the murky status
> of the byte count of 0. It may work now, but it may not work in the future...
>
> RETURN VALUE
> On success, the number of bytes written is returned (zero indicates nothing was written). On error, -1 is returned, and
> errno is set appropriately.
>
> If count is zero and fd refers to a regular file, then write() may return a failure status if one of the errors below is
> detected. If no errors are detected, 0 will be returned without causing any other effect. If count is zero and fd refers
> to a file other than a regular file, the results are not specified.
You seems to reffer Linux man, however, this patch calls
ssize_t fhandler_socket_wsock::write (const void *in_ptr, size_t len)
of cygwin, NOT Linux write().
--
Takashi Yano <takashi.yano@nifty.ne.jp>
next prev parent reply other threads:[~2023-08-26 23:41 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-23 21:05 Takashi Yano
2023-08-24 3:31 ` Takashi Yano
2023-08-24 8:59 ` Corinna Vinschen
2023-08-25 8:48 ` Takashi Yano
2023-08-25 10:50 ` Corinna Vinschen
2023-08-25 12:08 ` [EXTERNAL] " Lavrentiev, Anton (NIH/NLM/NCBI) [C]
2023-08-25 12:23 ` Corinna Vinschen
2023-08-25 13:19 ` Corinna Vinschen
2023-08-25 23:27 ` Lavrentiev, Anton (NIH/NLM/NCBI) [C]
2023-08-26 13:52 ` Corinna Vinschen
2023-08-26 14:15 ` Lavrentiev, Anton (NIH/NLM/NCBI) [C]
2023-08-26 14:34 ` Corinna Vinschen
2023-08-25 19:29 ` Takashi Yano
2023-08-26 14:08 ` [EXTERNAL] " Lavrentiev, Anton (NIH/NLM/NCBI) [C]
2023-08-26 23:41 ` Takashi Yano [this message]
2023-08-28 13:37 ` Lavrentiev, Anton (NIH/NLM/NCBI) [C]
2023-08-28 13:46 ` Takashi Yano
2023-08-28 14:07 ` Lavrentiev, Anton (NIH/NLM/NCBI) [C]
2023-08-28 14:20 ` Takashi Yano
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