taosd: allow -C option before -c

src/dnode/src/dnodeSystem.c

@@ -23,6 +23,8 @@ static void signal_handler(int32_t signum, siginfo_t *sigInfo, void *context);
 static tsem_t exitSem;
 
 int32_t main(int32_t argc, char *argv[]) {
+  int dump_config = 0;
+
   // Set global configuration file
   for (int32_t i = 1; i < argc; ++i) {
     if (strcmp(argv[i], "-c") == 0) {
@@ -37,17 +39,7 @@ int32_t main(int32_t argc, char *argv[]) {
         exit(EXIT_FAILURE);
       }
     } else if (strcmp(argv[i], "-C") == 0) {
-      tscEmbedded  = 1;
-      taosInitGlobalCfg();
-      taosReadGlobalLogCfg();
-
-      if (!taosReadGlobalCfg()) {
-        printf("TDengine read global config failed");
-        exit(EXIT_FAILURE);
-      }
-
-      taosDumpGlobalCfg();
-      exit(EXIT_SUCCESS);
+      dump_config = 1;
     } else if (strcmp(argv[i], "-V") == 0) {
 #ifdef _ACCT
       char *versionStr = "enterprise";
@@ -100,6 +92,20 @@ int32_t main(int32_t argc, char *argv[]) {
 #endif
   }
 
+  if (0 != dump_config) {
+    tscEmbedded  = 1;
+    taosInitGlobalCfg();
+    taosReadGlobalLogCfg();
+
+    if (!taosReadGlobalCfg()) {
+      printf("TDengine read global config failed");
+      exit(EXIT_FAILURE);
+    }
+
+    taosDumpGlobalCfg();
+    exit(EXIT_SUCCESS);
+  }
+
   if (tsem_init(&exitSem, 0, 0) != 0) {
     printf("failed to create exit semphore\n");
     exit(EXIT_FAILURE);