Class stat

LASlib/src/lasreader.cpp:2667–2667

    std::string full = dir + "/" + entry->d_name;

    struct stat st;
    if (stat(full.c_str(), &st) == 0 && S_ISDIR(st.st_mode)) {
      // Recursion, same suffix, new dir
      std::string new_pattern = full + "/" + suffix;