Am Montag, 13. November 2006 15:21 schrieb Oswald Buddenhagen: > > > > If I remember correctly, QProcess reinstalls the old signal handler upon > > destruction. This would mean that using a QProcess object temporalily is > > less error prone than having one object all the time. > > oh, this is such a big win ... > it doesn't help *anything* to have qprocess restore the signal handler > when the signal meant for kprocess arrives during the time any qprocess > is running. the only reliable way to get around it is to have qt not > mess with the signal handlers after kprocess installs its. You mean that QProcess should deny service, if it detects that a signal handler is already installed? Christoph