Subject: c++ iostream clear method
To: None <current-users@netbsd.org>
From: Mark Davies <mark@mcs.vuw.ac.nz>
List: current-users
Date: 09/26/2001 23:02:15
I was going to PR this but can't decide what category it is so thought I'd
mention it here in the meantime.
The following little c++ program demonstrates a problem with the iostream clear
method on at least the i386 port.
#include <iostream.h>
main()
{
char ans;
cout << "Hello World: ";
cin >> ans;
cin.clear();
cout << "Hi again: ";
cin >> ans;
}
Compiling and running this on 1.5X, if you type CNTL-D at the first prompt,
it drops through the second and exits with the cin.clear() appearing not to
clear the EOF status on standard in. This is with the standard system g++
and the same thing happens with the 2.95.2 from pkgsrc - I haven't tried
with the new toolchain.
This same code, compiled with various versions of g++, on Tru64 and
Solaris8 sits at the second prompt waiting for more input so its not a
general g++/libstdc++ problem but specific to NetBSD.
suggestions?
cheers
mark