Modules Cluster API: fix new API calls exporting.

src/module.c

@@ -3850,6 +3850,8 @@ void moduleCallClusterReceivers(char *sender_id, uint64_t module_id, uint8_t typ
  * is already a callback for this function, the callback is unregistered
  * (so this API call is also used in order to delete the receiver). */
 void RM_RegisterClusterMessageReceiver(RedisModuleCtx *ctx, uint8_t type, RedisModuleClusterMessageReceiver callback) {
+    if (!server.cluster_enabled) return;
+
     uint64_t module_id = moduleTypeEncodeId(ctx->module->name,0);
     moduleClusterReceiver *r = clusterReceivers[type], *prev = NULL;
     while(r) {
@@ -3892,6 +3894,7 @@ void RM_RegisterClusterMessageReceiver(RedisModuleCtx *ctx, uint8_t type, RedisM
  * otherwise if the node is not connected or such node ID does not map to any
  * known cluster node, REDISMODULE_ERR is returned. */
 int RM_SendClusterMessage(RedisModuleCtx *ctx, char *target_id, uint8_t type, unsigned char *msg, uint32_t len) {
+    if (!server.cluster_enabled) return REDISMODULE_ERR;
     uint64_t module_id = moduleTypeEncodeId(ctx->module->name,0);
     if (clusterSendModuleMessageToTarget(target_id,module_id,type,msg,len) == C_OK)
         return REDISMODULE_OK;

src/redismodule.h

@@ -254,7 +254,8 @@ long long REDISMODULE_API_FUNC(RedisModule_Milliseconds)(void);
 void REDISMODULE_API_FUNC(RedisModule_DigestAddStringBuffer)(RedisModuleDigest *md, unsigned char *ele, size_t len);
 void REDISMODULE_API_FUNC(RedisModule_DigestAddLongLong)(RedisModuleDigest *md, long long ele);
 void REDISMODULE_API_FUNC(RedisModule_DigestEndSequence)(RedisModuleDigest *md);
-int REDISMODULE_API(RedisModule_SendClusterMessage)(RedisModuleCtx *ctx, char *target_id, uint8_t type, unsigned char *msg, uint32_t len);
+void REDISMODULE_API_FUNC(RedisModule_RegisterClusterMessageReceiver)(RedisModuleCtx *ctx, uint8_t type, RedisModuleClusterMessageReceiver callback);
+int REDISMODULE_API_FUNC(RedisModule_SendClusterMessage)(RedisModuleCtx *ctx, char *target_id, uint8_t type, unsigned char *msg, uint32_t len);
 
 /* Experimental APIs */
 #ifdef REDISMODULE_EXPERIMENTAL_API
@@ -269,8 +270,6 @@ void REDISMODULE_API_FUNC(RedisModule_FreeThreadSafeContext)(RedisModuleCtx *ctx
 void REDISMODULE_API_FUNC(RedisModule_ThreadSafeContextLock)(RedisModuleCtx *ctx);
 void REDISMODULE_API_FUNC(RedisModule_ThreadSafeContextUnlock)(RedisModuleCtx *ctx);
 int REDISMODULE_API_FUNC(RedisModule_SubscribeToKeyspaceEvents)(RedisModuleCtx *ctx, int types, RedisModuleNotificationFunc cb);
-void REDISMODULE_API_FUNC(RedisModule_RegisterClusterMessageReceiver)(RedisModuleCtx *ctx, uint8_t type, RedisModuleClusterMessageReceiver callback);
-
 #endif
 
 /* This is included inline inside each Redis module. */
@@ -380,6 +379,7 @@ static int RedisModule_Init(RedisModuleCtx *ctx, const char *name, int ver, int
     REDISMODULE_GET_API(DigestAddStringBuffer);
     REDISMODULE_GET_API(DigestAddLongLong);
     REDISMODULE_GET_API(DigestEndSequence);
+    REDISMODULE_GET_API(RegisterClusterMessageReceiver);
     REDISMODULE_GET_API(SendClusterMessage);
 
 #ifdef REDISMODULE_EXPERIMENTAL_API