This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
Re: libstdc++/5457: Writing to buffer stream writes each byte using a system write() call.
- From: paolo at gcc dot gnu dot org
- To: emaros at ligo dot caltech dot edu, gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, nobody at gcc dot gnu dot org, paolo at gcc dot gnu dot org
- Date: 22 Jan 2002 22:01:14 -0000
- Subject: Re: libstdc++/5457: Writing to buffer stream writes each byte using a system write() call.
- Reply-to: paolo at gcc dot gnu dot org, emaros at ligo dot caltech dot edu, gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, nobody at gcc dot gnu dot org, paolo at gcc dot gnu dot org, gcc-gnats at gcc dot gnu dot org
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