Differences

This shows you the differences between two versions of the page.

Link to this comparison view

— c_11:examples:dir_list_cc [2017/02/25 18:01] (current)
mike created
Line 1: Line 1:
 +<file c++ dir_list.cc>​
  
 +#include <​iostream>​
 +#include <​dirent.h>​
 +#include <​vector>​
 +
 +// To Build: gcc -std=c++11 dir_list.cc -lstdc++ -o dir_list
 +
 +int getdir (std::​string dir, std::​vector<​std::​string>​ &files)
 +{
 +    DIR *dp;
 +    struct dirent *dirp;
 +    if((dp ​ = opendir(dir.c_str())) == NULL) {
 +        std::cout << "​Error("​ << errno << ") opening " << dir << std::endl;
 +        return errno;
 +    }
 +
 +    while ((dirp = readdir(dp)) != NULL) {
 +        files.push_back(std::​string(dirp->​d_name));​
 +    }
 +    closedir(dp);​
 +    return 0;
 +}
 +
 +int main(){
 +    std::string dir = std::​string("​."​);​
 +    std::​vector<​std::​string>​ files = std::​vector<​std::​string>​();​
 +
 +    getdir(dir,​files);​
 +
 +    for (unsigned int i = 0;i < files.size();​i++) {
 +        std::cout << files[i] << std::endl;
 +    }
 +}
 +</​file>​

Trace: