iox-eclipse-iceoryx#1196 Fix C binding warnings

Signed-off-by: Christian Eltzschig <[email protected]>

Author: elfenpiff

iceoryx_binding_c/include/iceoryx_binding_c/runtime.h

@@ -35,6 +35,6 @@ uint64_t iox_runtime_get_instance_name(char* const name, const uint64_t nameLeng
 
 /// @brief initiates the shutdown of the runtime to unblock all potentially blocking producer
 /// with the iox_ConsumerTooSlowPolicy::ConsumerTooSlowPolicy_WAIT_FOR_CONSUMER option set
-void iox_runtime_shutdown();
+void iox_runtime_shutdown(void);
 
 #endif

iceoryx_examples/callbacks_in_c/ice_c_callbacks_publisher.c

@@ -32,7 +32,7 @@ static void sigHandler(int f_sig)
     killswitch = true;
 }
 
-void sending()
+void sending(void)
 {
     iox_runtime_init("iox-c-callbacks-publisher");
 
@@ -75,7 +75,7 @@ void sending()
     }
 }
 
-int main()
+int main(void)
 {
     signal(SIGINT, sigHandler);
     signal(SIGTERM, sigHandler);

iceoryx_examples/callbacks_in_c/ice_c_callbacks_subscriber.c

@@ -109,7 +109,7 @@ void onSampleReceivedCallback(iox_sub_t subscriber)
 }
 //! [subscriber callback]
 
-int main()
+int main(void)
 {
     signal(SIGINT, sigHandler);
     signal(SIGTERM, sigHandler);

iceoryx_examples/callbacks_in_c/ice_c_callbacks_with_context_data.c

@@ -96,7 +96,7 @@ void onSampleReceivedCallback(iox_sub_t subscriber, void* contextData)
 }
 //! [subscriber callback]
 
-int main()
+int main(void)
 {
     signal(SIGINT, sigHandler);
     signal(SIGTERM, sigHandler);

iceoryx_examples/icedelivery_in_c/ice_c_publisher.c

@@ -34,7 +34,7 @@ static void sigHandler(int signalValue)
     killswitch = true;
 }
 
-void sending()
+void sending(void)
 {
     //! [create runtime instance]
     const char APP_NAME[] = "iox-c-publisher";
@@ -85,7 +85,7 @@ void sending()
     //! [cleanup]
 }
 
-int main()
+int main(void)
 {
     signal(SIGINT, sigHandler);
     signal(SIGTERM, sigHandler);

iceoryx_examples/icedelivery_in_c/ice_c_subscriber.c

@@ -35,7 +35,7 @@ static void sigHandler(int signalValue)
     killswitch = true;
 }
 
-void receiving()
+void receiving(void)
 {
     //! [create runtime instance]
     const char APP_NAME[] = "iox-c-subscriber";
@@ -87,7 +87,7 @@ void receiving()
     //! [cleanup]
 }
 
-int main()
+int main(void)
 {
     signal(SIGINT, sigHandler);
     signal(SIGTERM, sigHandler);

iceoryx_examples/icediscovery_in_c/iox_c_find_service.c

@@ -58,7 +58,7 @@ void searchFrontDevices(const iox_service_description_t service, void* count)
 }
 //! [search function for all front devices]
 
-int main()
+int main(void)
 {
     signal(SIGINT, sigHandler);
     signal(SIGTERM, sigHandler);

iceoryx_examples/icediscovery_in_c/iox_c_offer_service.c

@@ -35,7 +35,7 @@ static void sigHandler(int signalValue)
     keepRunning = false;
 }
 
-int main()
+int main(void)
 {
     signal(SIGINT, sigHandler);
     signal(SIGTERM, sigHandler);

iceoryx_examples/request_response_in_c/client_c_basic.c

@@ -35,7 +35,7 @@ void sigHandler(int signalValue)
     keepRunning = false;
 }
 
-int main()
+int main(void)
 {
     //! [register signal handler and init runtime]
     signal(SIGINT, sigHandler);

iceoryx_examples/request_response_in_c/client_c_waitset.c

@@ -47,7 +47,7 @@ void sigHandler(int signalValue)
     iox_ws_mark_for_destruction(waitset);
 }
 
-int main()
+int main(void)
 {
     signal(SIGINT, sigHandler);
     signal(SIGTERM, sigHandler);

iceoryx_examples/request_response_in_c/server_c_basic.c

@@ -35,7 +35,7 @@ void sigHandler(int signalValue)
     keepRunning = false;
 }
 
-int main()
+int main(void)
 {
     //! [register signal handler and init runtime]
     signal(SIGINT, sigHandler);

iceoryx_examples/request_response_in_c/server_c_listener.c

@@ -66,7 +66,7 @@ void onRequestReceived(iox_server_t server)
 }
 //! [process request]
 
-int main()
+int main(void)
 {
     signal(SIGINT, sigHandler);
     signal(SIGTERM, sigHandler);

iceoryx_examples/user_header/publisher_c_api.c

@@ -46,7 +46,7 @@ static void sigHandler(int signalValue)
 }
 //! [signal handling]
 
-int main()
+int main(void)
 {
     //! [register sigHandler]
     signal(SIGINT, sigHandler);

iceoryx_examples/user_header/subscriber_c_api.c

@@ -44,7 +44,7 @@ static void sigHandler(int signalValue)
 }
 //! [signal handling]
 
-int main()
+int main(void)
 {
     //! [register sigHandler]
     signal(SIGINT, sigHandler);

iceoryx_examples/waitset_in_c/ice_c_waitset_gateway.c

@@ -76,7 +76,7 @@ void subscriberCallback(iox_sub_t const subscriber, void* const contextData)
 }
 //! [subscriber callback]
 
-int main()
+int main(void)
 {
     //! [initialization and shutdown handling]
     iox_runtime_init("iox-c-waitset-gateway");

iceoryx_examples/waitset_in_c/ice_c_waitset_grouping.c

@@ -42,7 +42,7 @@ static void sigHandler(int signalValue)
     iox_user_trigger_trigger(shutdownTrigger);
 }
 
-int main()
+int main(void)
 {
     //! [initialization and shutdown handling]
     iox_runtime_init("iox-c-waitset-grouping");

iceoryx_examples/waitset_in_c/ice_c_waitset_individual.c

@@ -42,7 +42,7 @@ static void sigHandler(int signalValue)
     iox_user_trigger_trigger(shutdownTrigger);
 }
 
-int main()
+int main(void)
 {
     //! [initialization and shutdown handling]
     iox_runtime_init("iox-c-waitset-individual");

iceoryx_examples/waitset_in_c/ice_c_waitset_publisher.c

@@ -34,7 +34,7 @@ static void sigHandler(int signalValue)
     killswitch = true;
 }
 
-void sending()
+void sending(void)
 {
     iox_runtime_init("iox-c-waitset-publisher");
 
@@ -69,7 +69,7 @@ void sending()
     iox_pub_deinit(publisher);
 }
 
-int main()
+int main(void)
 {
     signal(SIGINT, sigHandler);
     signal(SIGTERM, sigHandler);

iceoryx_examples/waitset_in_c/ice_c_waitset_timer_driven_execution.c

@@ -90,7 +90,7 @@ void joinThread(pthread_t threadHandle)
 #endif
 }
 
-int main()
+int main(void)
 {
     //! [initialization and shutdown handling]
     iox_runtime_init("iox-c-waitset-timer-driven-execution");

iceoryx_hoofs/test/moduletests/test_cxx_type_traits.cpp

@@ -47,7 +47,7 @@ using namespace iox::cxx;
 TEST(TypeTraitsTest, IsInvocableResolvesToTrue)
 {
     ::testing::Test::RecordProperty("TEST_ID", "802f0044-ee40-47b7-9b83-519866c63508");
-    auto lambda = [](int foo) -> void { foo++; };
+    auto lambda = [](int) -> void {};
     auto sut = is_invocable<decltype(lambda), int>::value;
     EXPECT_TRUE(sut);
 }

iceoryx_posh/source/gateway/toml_gateway_config_parser.cpp

@@ -102,11 +102,8 @@ iox::config::TomlGatewayConfigParser::validate(const cpptoml::table& parsedToml)
             TomlGatewayConfigParseError::MAXIMUM_NUMBER_OF_ENTRIES_EXCEEDED);
     }
 
-    uint8_t count = 0;
     for (const auto& service : *serviceArray)
     {
-        ++count;
-
         auto serviceName = service->get_as<std::string>(GATEWAY_CONFIG_SERVICE_NAME);
         auto instance = service->get_as<std::string>(GATEWAY_CONFIG_SERVICE_INSTANCE_NAME);
         auto event = service->get_as<std::string>(GATEWAY_CONFIG_SERVICE_EVENT_NAME);