X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=signalhandler.cpp;h=d228718f00f8d861f8626d96e932c1b407e70fb0;hb=1acc207a76a7dfbadd5c7377271e7da4c5051a11;hp=4736292cb63ddee8c06791ea3584b01497e81bc8;hpb=f74015db20c1ac85df6397df7199a030e6db828f;p=pulseview.git

diff --git a/signalhandler.cpp b/signalhandler.cpp
index 4736292c..d228718f 100644
--- a/signalhandler.cpp
+++ b/signalhandler.cpp
@@ -14,15 +14,15 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #include "signalhandler.hpp"
 
-#include <assert.h>
-#include <signal.h>
-#include <stdlib.h>
+#include <cassert>
+#include <csignal>
+#include <cstdlib>
+
 #include <sys/socket.h>
 #include <unistd.h>
 
@@ -43,7 +43,8 @@ bool SignalHandler::prepare_signals()
 	sig_action.sa_flags = SA_RESTART;
 
 	if (sigaction(SIGINT, &sig_action, nullptr) != 0 ||
-		sigaction(SIGTERM, &sig_action, nullptr) != 0) {
+		sigaction(SIGTERM, &sig_action, nullptr) != 0 ||
+		sigaction(SIGUSR1, &sig_action, nullptr) != 0) {
 		close(sockets_[0]);
 		close(sockets_[1]);
 		return false;
@@ -71,14 +72,16 @@ void SignalHandler::on_socket_notifier_activated()
 		abort();
 	}
 
-	switch(sig_number)
-	{
+	switch (sig_number) {
 	case SIGINT:
 		Q_EMIT int_received();
 		break;
 	case SIGTERM:
 		Q_EMIT term_received();
 		break;
+	case SIGUSR1:
+		Q_EMIT usr1_received();
+		break;
 	}
 
 	socket_notifier_->setEnabled(true);