| 168 | } |
| 169 | |
| 170 | bool file_exists(const std::string& filename) { |
| 171 | std::ifstream file(IfcUtil::path::from_utf8(filename).c_str()); |
| 172 | return file.good(); |
| 173 | } |
| 174 | |
| 175 | static std::basic_stringstream<path_t::value_type> log_stream; |
| 176 | void write_log(bool); |