Method OutReceived

plugins/debuggercommon/stty.cpp:281–307

// **************************************************************************

void STTY::OutReceived(int f)
{
#ifndef Q_OS_WIN
    char buf[1024];
    int n;

    // read until socket is empty. We shouldn't be receiving a continuous
    // stream of data, so the loop is unlikely to cause problems.
    while ((n = ::read(f, buf, sizeof(buf)-1)) > 0) {
        *(buf+n) = 0;         // a standard string
        QByteArray ba(buf);
        emit OutOutput(ba);
    }
    // Note: for some reason, n can be 0 here.
    // I can understand that non-blocking read returns 0,
    // but I don't understand how OutReceived can be even
    // called when there's no input.
    if (n == 0 /* eof */
        || (n == -1 && errno != EAGAIN))
    {
        // Found eof or error. Disable socket notifier, otherwise Qt
        // will repeatedly call this method, eating CPU
        // cycles.
        out->setEnabled(false);
    }
#endif
}

void STTY::readRemaining()
{