[Rd] Rprintf loop status does not print under windows

[Liaw, Andy]

> -----Original Message-----
> From: r-devel-bounces at r-project.org 
> [mailto:r-devel-bounces at r-project.org] On Behalf Of Duncan Murdoch
> Sent: Saturday, February 04, 2006 1:23 PM
> To: Andrew Finley
> Cc: r-devel at r-project.org
> Subject: Re: [Rd] Rprintf loop status does not print under windows
> 
> 
> On 2/4/2006 1:14 PM, Andrew Finley wrote:
> > Hello,
> > I am writing a c/c++ extension package that does some mcmc 
> sampling, and
> > periodically writes the sampling status to the terminal via 
> Rprintf.  So in
> > my sampling loop I have:
> > 
> > if(status == 100){
> >   Rprintf("%i...", s);
> >   status = 0;
> > }
> > status++;
> > 
> > Under linux/unix this works fine, but under windows the 
> status is not
> > printed.  Am I missing something?
> 
> Looks like you have buffering enabled (the default).  In the 
> Misc menu 
> item, uncheck "buffered output" and you should see things sooner (but 
> slower).

... or add something like this in your C code:

#ifdef win32
	    R_FlushConsole();
#endif

Andy
 
> Duncan Murdoch
> 
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