Merge remote-tracking branch 'origin/feature/query' into feature/query

src/client/src/tscSystem.c

@@ -159,7 +159,7 @@ void taos_init_imp(void) {
 void taos_init() { pthread_once(&tscinit, taos_init_imp); }
 
 // this function may be called by user or system, or by both simultaneously.
-void taos_cleanup() {
+void taos_cleanup(void) {
   tscDebug("start to cleanup client environment");
 
   void* m = tscMetaCache;

src/inc/taos.h

@@ -64,7 +64,7 @@ typedef struct taosField {
 #endif
 
 DLL_EXPORT void  taos_init();
-DLL_EXPORT void  taos_cleanup();
+DLL_EXPORT void  taos_cleanup(void);
 DLL_EXPORT int   taos_options(TSDB_OPTION option, const void *arg, ...);
 DLL_EXPORT TAOS *taos_connect(const char *ip, const char *user, const char *pass, const char *db, uint16_t port);
 DLL_EXPORT void  taos_close(TAOS *taos);