fix for a signal-related issue on machines running KDE

src/mtsgui/main.cpp

@@ -213,13 +213,8 @@ int main(int argc, char *argv[]) {
 
 #if !defined(__WINDOWS__)
 	/* Avoid zombies processes when running the server */
-	struct sigaction sa;
-	sa.sa_handler = collect_zombies;
-	sigemptyset(&sa.sa_mask);
-	sa.sa_flags = SA_RESTART;
-
-	if (sigaction(SIGCHLD, &sa, NULL) == -1)
-		SLog(EWarn, "Error in sigaction(): %s!", strerror(errno));
+	if (signal(SIGCHLD, SIG_IGN) == SIG_ERR)
+		SLog(EWarn, "Error in signal(): %s!", strerror(errno));
 #endif
 
 	qRegisterMetaType<ELogLevel>("ELogLevel");