Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Subscribe: <mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive: <http://sources.redhat.com/ml/cygwin/>
List-Post: <mailto:cygwin AT cygwin DOT com>
List-Help: <mailto:cygwin-help AT cygwin DOT com>, <http://sources.redhat.com/ml/#faqs>
Sender: cygwin-owner AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
Delivered-To: mailing list cygwin AT cygwin DOT com
To: cygwin AT cygwin DOT com
X-Injected-Via-Gmane: http://gmane.org/
Path: not-for-mail
From: Pietro Toniolo <ptoniolo AT tin DOT it>
Newsgroups: gmane.os.cygwin
Subject: Re: Strange behavior of MSVC's printf under cygwin shell?
Date: Mon, 25 Mar 2002 23:02:36 +0100
Lines: 11
Message-ID: <3C9F9E7C.EB74DC31@tin.it>
References: <LAW2-OE53WO6hm8Ua8d000018b3 AT hotmail DOT com>
NNTP-Posting-Host: 213.140.15.170
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
X-Trace: main.gmane.org 1017093757 17805 213.140.15.170 (25 Mar 2002 22:02:37 GMT)
X-Complaints-To: usenet AT main DOT gmane DOT org
NNTP-Posting-Date: Mon, 25 Mar 2002 22:02:37 +0000 (UTC)
X-Accept-Language: en,it

Wirawan Purwanto wrote:

> Why does the screen output displayed using MSVC's printf subroutine not get
> shown immediately under Cygwin shell (bash, specifically)? Rather, it would
> wait for a long time before showing the text lines (many lines at once). How
> to change this behavior?

With -mno-cygwin, stdout is buffered. You can realize it if you put a
fflush(stdout) after the printf: the behavior is what you expect.

But, why this difference? I don't know.



--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Bug reporting:         http://cygwin.com/bugs.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/