X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=signalhandler.cpp;h=d228718f00f8d861f8626d96e932c1b407e70fb0;hp=398114d5b96f610954f5c86f8d6b833407a9812b;hb=852a25198bc051a57179961cb9d7836212a62184;hpb=efdec55aec1a137460fa362a381ed1904182bfed

diff --git a/signalhandler.cpp b/signalhandler.cpp
index 398114d5..d228718f 100644
--- a/signalhandler.cpp
+++ b/signalhandler.cpp
@@ -19,9 +19,10 @@
 
 #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>
 
@@ -42,7 +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;
@@ -70,14 +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);