Remove "return 0" from end of main()

axevent/send_event/app/send_event.c

@@ -210,6 +210,4 @@ gint main(void) {
 
     // Free g_main_loop
     g_main_loop_unref(main_loop);
-
-    return 0;
 }

axevent/subscribe_to_event/app/subscribe_to_event.c

@@ -143,6 +143,4 @@ int main(void) {
 
     // Free g_main_loop
     g_main_loop_unref(main_loop);
-
-    return 0;
 }

axevent/subscribe_to_events/app/subscribe_to_events.c

@@ -545,6 +545,4 @@ int main(void) {
 
     // Free struct data
     g_slice_free(ptzmove, ptzmove_data);
-
-    return 0;
 }

axparameter/app/axparameter.c

@@ -208,5 +208,4 @@ int main(void) {
 
     g_main_loop_unref(loop);
     ax_parameter_free(handle);
-    return 0;
 }

axserialport/app/axserialport.c

@@ -157,8 +157,6 @@ static gboolean send_timer_data(gpointer data) {
 
 /**
  * @brief Main function
- *
- * @return Result
  */
 int main(void) {
     gint fd                = 0;

hello-world/app/hello_world.c

@@ -36,6 +36,4 @@ int main(void) {
 
     /* Choose between { LOG_INFO, LOG_CRIT, LOG_WARN, LOG_ERR }*/
     syslog(LOG_INFO, "Hello World!");
-
-    return 0;
 }

message-broker/consume-scene-metadata/app/consume_scene_metadata.c

@@ -131,6 +131,4 @@ int main(void) {
     mdb_connection_destroy(&connection);
 
     syslog(LOG_INFO, "Subscriber closed...");
-
-    return 0;
 }

remote-debug-example/app/remote_debug.c

@@ -25,6 +25,4 @@ int main(void) {
 
     /* This line will not be reached */
     syslog(LOG_INFO, "%s", message);
-
-    return 0;
 }

reproducible-package/app/reproducible_package.c

@@ -36,6 +36,4 @@ int main(void) {
 
     /* Choose between { LOG_INFO, LOG_CRIT, LOG_WARN, LOG_ERR }*/
     syslog(LOG_INFO, "Hello Reproducible World!");
-
-    return 0;
 }

utility-libraries/custom_lib_example/app/customlib_example.c

@@ -33,5 +33,4 @@
  */
 int main(void) {
     log_hello_world();
-    return 0;
 }

utility-libraries/openssl_curl_example/app/openssl_curl_example.c

@@ -241,5 +241,4 @@ int main(void) {
     }
     // Cleanup of curl global environment
     curl_global_cleanup();
-    return 0;
 }

vapix/app/vapix_example.c

@@ -148,5 +148,4 @@ int main(void) {
     free(credentials);
     curl_easy_cleanup(handle);
     curl_global_cleanup();
-    return 0;
 }

web-server/app/web_server_rev_proxy.c

@@ -117,5 +117,4 @@ int main(void) {
 
     mklib_stop(context);
     g_main_loop_unref(loop);
-    return 0;
 }