localetest.cpp

include <locale.h>
#include <cstring>
#include <QString>
#include <QDebug>
#include <langinfo.h>
int main() {

setlocale(LC_ALL, "");
    // std::string's SSO usually saves this the need to allocate:
    const std::string oldEncoding = nl_langinfo(CODESET);
    if (!Q_LIKELY(qstricmp(oldEncoding.data(), "UTF-8") == 0
                  || qstricmp(oldEncoding.data(), "utf8") == 0)) {
        qDebug() << oldEncoding.data();
        const QByteArray oldLocale = setlocale(LC_ALL, nullptr);
        QByteArray newLocale;
        bool warnOnOverride = true;
}
return 0;


}


//c++ t.cpp -I /usr/local/include/qt6/QtCore -I /usr/local/include/qt6/ -L /usr/local/lib/qt6/ -lQt6Core -o localetest