Portaway from obsolete qsort
qstringlist's own sort method uses std::sort void QtPrivate::QStringList_sort(QStringList *that, Qt::CaseSensitivity cs) { if (cs == Qt::CaseSensitive) std::sort(that->begin(), that->end()); else std::sort(that->begin(), that->end(), CaseInsensitiveLessThan()); }