From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 18581 invoked by alias); 22 Jan 2002 23:46:04 -0000 Mailing-List: contact gcc-prs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-prs-owner@gcc.gnu.org Received: (qmail 18559 invoked by uid 71); 22 Jan 2002 23:46:01 -0000 Date: Tue, 22 Jan 2002 15:46:00 -0000 Message-ID: <20020122234601.18558.qmail@sources.redhat.com> To: paolo@gcc.gnu.org Cc: gcc-prs@gcc.gnu.org, From: Edward Maros Subject: Re: libstdc++/5457: Writing to buffer stream writes each byte using a system write() call. Reply-To: Edward Maros X-SW-Source: 2002-01/txt/msg00806.txt.bz2 List-Id: The following reply was made to PR libstdc++/5457; it has been noted by GNATS. From: Edward Maros To: paolo@gcc.gnu.org, gcc-bugs@gcc.gnu.org, gcc-prs@gcc.gnu.org, nobody@gcc.gnu.org, gcc-gnats@gcc.gnu.org Cc: Subject: Re: libstdc++/5457: Writing to buffer stream writes each byte using a system write() call. Date: Tue, 22 Jan 2002 15:28:06 -0800 paolo@gcc.gnu.org wrote: > Synopsis: Writing to buffer stream writes each byte using a system write() call. > > Responsible-Changed-From-To: unassigned->paolo > Responsible-Changed-By: paolo > Responsible-Changed-When: Tue Jan 22 14:01:13 2002 > Responsible-Changed-Why: > Analyzed > State-Changed-From-To: open->feedback > State-Changed-By: paolo > State-Changed-When: Tue Jan 22 14:01:13 2002 > State-Changed-Why: > Could you please check if your applications benefit from > calling: > > std::ios::sync_with_stdio(false); > > before any I/O operation?? > > Thanks, > Paolo. > > P.S. For some details on this, see, f.i., Josuttis, pp. 682. > > http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=5457 This does address my issue. Thank you for your help. Ed -- ------ Edward Maros emaros@ligo.caltech.edu