bool name_contains(dirent const &entry, std::string const &match, bool const at_end)
214 {
215     auto const len_fname = strnlen(entry.d_name, sizeof_array(entry.d_name));
216     auto const len_match = match.length();
217
218     if (len_match > len_fname) {
219         return false;
220     }
221
222     auto const offset = at_end ? (len_fname - len_match) : 0;
223     return strstr(entry.d_name + offset, match.c_str()) != 0;
224 }
225