1.8197平台全部加signal会退出，所以区别对待

application/klansdk/kk_lan_main.c

@@ -208,15 +208,18 @@ int main(int argc, char* argv[])
 	int ret = 0;
 
 	struct sigaction sa;
-	
+#ifdef CONFIG_8197_PLATFORM
+	signal(SIGPIPE, SIG_IGN);
+	signal(SIGALRM, SIG_IGN);
+	signal(SIGSTOP, SIG_IGN);
+#else
 	/* setup alarm signal handler */
 	//#ifdef CONFIG_NX5_PLATFORM
-	//for(int i=1;i<32;i++){
-	//	printf("allan i=%d \n", i);
-	//	signal(i, handler);
-	//}
+	for(int i=1;i<32;i++){
+		signal(i, handler);
+	}
 	//#endif
-
+#endif
 	//signal(SIGPIPE, SIG_IGN);