X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=main.cpp;h=c89ec72ff44457352c66ebb5be638a5fbc28bc66;hb=3fd8650ccf3da3960a946d8ac9abc305aec399ce;hp=46eddaf834ce7aacfa3c3e518d70618747731246;hpb=8d2593119a04e6b30d5c36a722a77ee32f1d454b;p=cubemap

diff --git a/main.cpp b/main.cpp
index 46eddaf..c89ec72 100644
--- a/main.cpp
+++ b/main.cpp
@@ -50,6 +50,10 @@ void hup(int signum)
 	}
 }
 
+void do_nothing(int signum)
+{
+}
+
 CubemapStateProto collect_state(const timeval &serialize_start,
                                 const vector<Acceptor *> acceptors,
                                 const multimap<string, InputWithRefcount> inputs,
@@ -239,6 +243,7 @@ int main(int argc, char **argv)
 {
 	signal(SIGHUP, hup);
 	signal(SIGINT, hup);
+	signal(SIGUSR1, do_nothing);  // Used in internal signalling.
 	signal(SIGPIPE, SIG_IGN);
 	
 	// Parse options.