diff -r 000000000000 -r 1918ee327afb tools/qdoc3/command.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/qdoc3/command.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,94 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the tools applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/*
+  command.cpp
+*/
+
+#include <QProcess>
+
+#include "command.h"
+
+QT_BEGIN_NAMESPACE
+
+void executeCommand(const Location& location,
+                    const QString& format,
+                    const QStringList& args)
+{
+    QString actualCommand;
+    for (int i = 0; i < (int) format.length(); i++) {
+	int ch = format[i].unicode();
+	if (ch > 0 && ch < 8) {
+	    actualCommand += args[ch - 1];
+	}
+        else {
+	    actualCommand += format[i];
+	}
+    }
+
+    QString toolName = actualCommand;
+    int space = toolName.indexOf(QLatin1Char(' '));
+    if (space != -1)
+	toolName.truncate(space);
+
+    QProcess process;
+    process.start(QLatin1String("sh"),
+        QStringList() << QLatin1String("-c") << actualCommand);
+    process.waitForFinished();
+
+    if (process.exitCode() == 127)
+	location.fatal(tr("Couldn't launch the '%1' tool")
+                       .arg(toolName),
+                       tr("Make sure the tool is installed and in the"
+                          " path."));
+
+    QString errors = QString::fromLocal8Bit(process.readAllStandardError());
+    while (errors.endsWith(QLatin1Char('\n')))
+        errors.truncate(errors.length() - 1);
+    if (!errors.isEmpty())
+	location.fatal(tr("The '%1' tool encountered some problems")
+                       .arg(toolName),
+                       tr("The tool was invoked like this:\n%1\n"
+                          "It emitted these errors:\n%2")
+                       .arg(actualCommand).arg(errors));
+}
+
+QT_END_NAMESPACE