Use Q_UNUSED to supress compiler warning about return value

2013-08-22 14:22:28 -05:00 · 2013-08-22 14:22:28 -05:00 · 80f61a291b
parent 81f56ebf5b
commit 80f61a291b
1 changed files with 2 additions and 1 deletions
--- a/src/core/qxtdaemon.cpp
+++ b/src/core/qxtdaemon.cpp
@ -222,7 +222,8 @@ bool QxtDaemon::daemonize(bool pidfile)
            qFatal("can't get a lock on \"/var/run/%s.pid\". another instance is propably already running.", qPrintable(m_name));

        QByteArray d = QByteArray::number(pid());
-        Q_UNUSED(::write(lfp, d.constData(), d.size()));
+        ssize_t retval = ::write(lfp, d.constData(), d.size());
+        Q_UNUSED(retval);
    }