// Copyright (C) 2016 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause #include void startProcess() { { //! [0] QProcess process; QStringList env = QProcess::systemEnvironment(); env << "TMPDIR=C:\\MyApp\\temp"; // Add an environment variable process.setEnvironment(env); process.start("myapp"); //! [0] } { //! [1] QProcess process; QProcessEnvironment env = QProcessEnvironment::systemEnvironment(); env.insert("TMPDIR", "C:\\MyApp\\temp"); // Add an environment variable process.setProcessEnvironment(env); process.start("myapp"); //! [1] } } int main(int argc, char *argv[]) { QCoreApplication app(argc, argv); startProcess(); return app.exec(); }