86         throw tools::system_error(IMPL_NAME "::eaccess",  in eaccess()
127         throw tools::system_error(IMPL_NAME "::eaccess", "Access check failed",  in eaccess()
145     } catch (const tools::system_error& e) {  in safe_access()
190     } catch (const tools::system_error& e) {  in cleanup_aux()
210                 throw tools::system_error(IMPL_NAME "::cleanup(" +  in cleanup_aux_dir()
227             } catch (const tools::system_error& e) {  in cleanup_aux_dir()
263             throw tools::system_error(IMPL_NAME "::cleanup(" + in_path.str() +  in do_unmount()
424         throw system_error(IMPL_NAME "::file_info",  in file_info()
439         throw system_error(IMPL_NAME "::file_info", "Unknown file type "  in file_info()
554         throw system_error(IMPL_NAME "::directory::directory(" +  in directory()
564         throw system_error(IMPL_NAME "::directory::directory(" +  in directory()
589         throw tools::system_error(IMPL_NAME "::temp_dir::temp_dir(" +  in temp_dir()
618     } catch (const system_error& e) {  in exists()
661         throw tools::system_error(IMPL_NAME "::remove(" + p.str() + ")",  in remove()
665         throw tools::system_error(IMPL_NAME "::remove(" + p.str() + ")",  in remove()
681         throw system_error(IMPL_NAME "::rmdir", "Cannot remove directory",  in rmdir()
693         throw tools::system_error(ss.str(), "chown(2) failed", errno);  in change_ownership()
704             throw tools::system_error(IMPL_NAME "::chdir(" + dir.str() + ")",  in change_directory()
723         throw tools::system_error(IMPL_NAME "::get_current_dir()",  in get_current_dir()