How to use dirent.h correctly.

Posted by Nick on Stack Overflow See other posts from Stack Overflow or by Nick
Published on 2010-06-12T18:11:01Z Indexed on 2010/06/12 18:32 UTC
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Hello,

I am new to C++ and I am experimenting with the dirent.h header to manipulate directory entries. The following little app compiles but pukes after you supple a directory name. Can someone give me a hint? The int quit is there to provide a while loop. I removed the loop in an attempt to isolate my problem.

thanks!

#include <iostream>
#include <dirent.h>

using namespace std;

int main()
{

char *dirname = 0;
    DIR *pd = 0;
    struct dirent *pdirent = 0;

    int quit = 1;



    cout<< "Enter a directory path to open (leave blank to quit):\n";
    cin >> dirname;

    if(dirname == NULL)
    {
        quit = 0;

    }
        pd = opendir(dirname);

    if(pd == NULL)
    {
        cout << "ERROR: Please provide a valid directory path.\n";
    }


    return 0;
}

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