Re: [Dev-C++] FILE*

[Per W. <pw...@ia...>]

My mistake :(

The (int fd) constructor was only available as a non-standard extension
in the old fstream classes.

/Per W

On Mon, 8 May 2006, Erik Schmidt wrote:

> I was told to use fileno and an fstream constructor to convert a
> FILE* to an fstream.
>
> I'm trying to do this on a mac, here's the ode that failed:
>
> #include <iostream>
> #include <cstdio>
> #include <string>
> #include <fstream>
>
> using namespace std;
>
> int main(int argc,char *argv[]){
>
> 	fstream pipe(fileno(popen("ls","r")));
>
> 	string total;
> 	char c;
>
> 	cout<<"initialized"<<endl;
>
> 	while((pipe.get(c))!=NULL){
>
> 		total+=c;
>
> 	}
>
> 	cout<<total<<endl;
>
> 	pipe.close();
>
> 	return 0;
>
> }
>
> any ideas why this doesn't work
>
>
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