+ Regex r_filter(filter);
+
+ vector<string> result;
+ DIR *dir = opendir(path.str().c_str());
+ if(!dir)
+ throw system_error("opendir");
+
+ while(dirent *de = readdir(dir))
+ {
+ const char *fn = de->d_name;
+ if(fn[0]=='.' && (fn[1]==0 || (fn[1]=='.' && fn[2]==0)))
+ continue;
+ if(r_filter.match(fn))
+ result.push_back(fn);
+ }
+ closedir(dir);
+
+ return result;
+}
+
+Path getcwd()
+{
+ char buf[1024];
+ return ::getcwd(buf, sizeof(buf));