Merge branch 'develop' into feature/TD-10748

Jenkinsfile

@@ -181,6 +181,76 @@ def pre_test_noinstall(){
     '''
     return 1
 }
+def pre_test_mac(){
+    sh'hostname'
+    sh'''
+    cd ${WKC}
+    git reset --hard HEAD~10 >/dev/null
+    '''
+    script {
+      if (env.CHANGE_TARGET == 'master') {
+        sh '''
+        cd ${WKC}
+        git checkout master
+        '''
+        }
+      else if(env.CHANGE_TARGET == '2.0'){
+        sh '''
+        cd ${WKC}
+        git checkout 2.0
+        '''
+      } 
+      else{
+        sh '''
+        cd ${WKC}
+        git checkout develop
+        '''
+      }
+    }
+    sh'''
+    cd ${WKC}
+    git pull >/dev/null
+    git fetch origin +refs/pull/${CHANGE_ID}/merge
+    git checkout -qf FETCH_HEAD
+    git clean -dfx
+    git submodule update --init --recursive
+    cd ${WK}
+    git reset --hard HEAD~10
+    '''
+    script {
+      if (env.CHANGE_TARGET == 'master') {
+        sh '''
+        cd ${WK}
+        git checkout master
+        '''
+        }
+      else if(env.CHANGE_TARGET == '2.0'){
+        sh '''
+        cd ${WK}
+        git checkout 2.0
+        '''
+      } 
+      else{
+        sh '''
+        cd ${WK}
+        git checkout develop
+        '''
+      } 
+    }
+    sh '''
+    cd ${WK}
+    git pull >/dev/null 
+    
+    export TZ=Asia/Harbin
+    date
+    git clean -dfx
+    mkdir debug
+    cd debug
+    cmake .. > /dev/null
+    cmake --build .
+    '''
+    return 1
+}
 def pre_test_win(){
     bat '''
     taskkill /f /t /im python.exe
@@ -581,6 +651,12 @@ pipeline {
               pre_test_noinstall()    
             }
         }
+        stage('Mac_build') {
+          agent{label " catalina "}
+          steps {     
+              pre_test_mac()    
+            }
+        }
 
         stage('build'){
           agent{label " wintest "}

cmake/define.inc

@@ -121,7 +121,7 @@ IF (TD_MIPS_32)
   SET(COMMON_FLAGS "-Wall -Werror -fPIC -D_FILE_OFFSET_BITS=64 -D_LARGE_FILE")
 ENDIF ()
 
-IF (TD_APLHINE)
+IF (TD_ALPINE)
   SET(COMMON_FLAGS "${COMMON_FLAGS} -largp")
   link_libraries(/usr/lib/libargp.a)
   ADD_DEFINITIONS(-D_ALPINE)
@@ -172,11 +172,14 @@ IF (TD_LINUX)
   ENDIF ()
 
   IF (TD_MEMORY_SANITIZER)
-    SET(DEBUG_FLAGS "-fsanitize=address -fsanitize=undefined -fno-sanitize-recover=all -fsanitize=float-divide-by-zero -fsanitize=float-cast-overflow -fno-sanitize=null -fno-sanitize=alignment -static-libasan -O0 -g3 -DDEBUG")
-    MESSAGE(STATUS "memory sanitizer detected as true")
+    IF (TD_ARCHLINUX)
+      SET(DEBUG_FLAGS "-fsanitize=address -fsanitize=undefined -fno-sanitize-recover=all -fsanitize=float-divide-by-zero -fsanitize=float-cast-overflow -fno-sanitize=null -fno-sanitize=alignment -O0 -g3 -DDEBUG")
+    ELSE ()
+      SET(DEBUG_FLAGS "-fsanitize=address -fsanitize=undefined -fno-sanitize-recover=all -fsanitize=float-divide-by-zero -fsanitize=float-cast-overflow -fno-sanitize=null -fno-sanitize=alignment -static-libasan -O0 -g3 -DDEBUG")
+    ENDIF ()
+    MESSAGE(STATUS "${BoldRed}Will compile with memory sanitizer! ${ColourReset}")
   ELSE ()
     SET(DEBUG_FLAGS "-O0 -g3 -DDEBUG")
-    MESSAGE(STATUS "memory sanitizer detected as false")
   ENDIF ()
   SET(RELEASE_FLAGS "-O3 -Wno-error")
 

cmake/platform.inc

@@ -21,7 +21,7 @@ SET(TD_LINUX FALSE)
   SET(TD_ARM_32 FALSE)
   SET(TD_MIPS_64 FALSE)
   SET(TD_MIPS_32 FALSE)
-  SET(TD_APLHINE FALSE)
+  SET(TD_ALPINE FALSE)
   SET(TD_NINGSI FALSE)
   SET(TD_NINGSI_60 FALSE)
   SET(TD_NINGSI_80 FALSE)
@@ -36,7 +36,7 @@ IF (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
   # Get OS information and store in variable TD_OS_INFO.
   #
   execute_process(COMMAND chmod 777 ${TD_COMMUNITY_DIR}/packaging/tools/get_os.sh)
-  execute_process(COMMAND ${TD_COMMUNITY_DIR}/packaging/tools/get_os.sh "" OUTPUT_VARIABLE TD_OS_INFO)
+  execute_process(COMMAND sh ${TD_COMMUNITY_DIR}/packaging/tools/get_os.sh "" OUTPUT_VARIABLE TD_OS_INFO)
   MESSAGE(STATUS "The current os is " ${TD_OS_INFO})
 
   SET(TD_LINUX TRUE)
@@ -52,8 +52,13 @@ IF (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
   ENDIF ()
 
   IF (${TD_OS_INFO} MATCHES "Alpine")
-    SET(TD_APLHINE TRUE)
-    MESSAGE(STATUS "The current OS is Alpine, append extra flags")
+    SET(TD_ALPINE TRUE)
+    MESSAGE(STATUS "The current OS is Alpine Linux, append extra flags")
+  ELSEIF (${TD_OS_INFO} MATCHES "Arch")
+    SET(TD_ARCHLINUX TRUE)
+    MESSAGE(STATUS "The current OS is Arch Linux")
+  ELSE ()
+    MESSAGE(STATUS "Ths distro is " ${TD_OS_INFO})
   ENDIF()
 ELSEIF (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
   SET(TD_DARWIN TRUE)
@@ -155,7 +160,7 @@ ELSEIF (${OSTYPE} MATCHES "Linux")
   MESSAGE(STATUS "input osType: Linux")
 ELSEIF (${OSTYPE} MATCHES "Alpine")
   MESSAGE(STATUS "input osType: Alpine")
-  SET(TD_APLHINE TRUE)
+  SET(TD_ALPINE TRUE)
 ELSE ()
   MESSAGE(STATUS "The user specified osType is unknown: " ${OSTYPE})
 ENDIF ()

documentation20/cn/02.getting-started/02.taosdemo/docs.md

@@ -145,7 +145,7 @@ insert delay, avg:       8.31ms, max:     860.12ms, min:       2.00ms
 ```
 $ taosdemo --help
 
--f, --file=FILE The meta file to the execution procedure.
+-f, --file=FILE The meta file to the execution procedure. Currently, we support standard UTF-8 (without BOM) encoded files only.
 -u, --user=USER The user name to use when connecting to the server.
 -p, --password The password to use when connecting to the server.
 -c, --config-dir=CONFIG_DIR Configuration directory.
@@ -442,7 +442,7 @@ TDengine是涛思数据专为物联网、车联网、工业互联网、IT运维
 taosdemo支持两种配置参数的模式，一种是命令行参数，一种是使用json格式的配置文件。
 一、命令行参数
 
--f：指定taosdemo所需参数的meta文件。当使用该参数时，其他所有命令行参数都失效。可选项，缺省是NULL。
+-f：指定taosdemo所需参数的meta文件。当使用该参数时，其他所有命令行参数都失效。可选项，缺省是NULL。目前仅支持不含 BOM（byte-order mark）的标准 UTF-8 编码文件。
 
 -u： 用户名。可选项，缺省是“root“。
 

documentation20/en/02.getting-started/02.taosdemo/docs.md

@@ -154,7 +154,7 @@ The complete list of taosdemo command-line arguments can be displayed via taosde
 ```
 $ taosdemo --help
 
--f, --file=FILE The meta file to the execution procedure.
+-f, --file=FILE The meta file to the execution procedure. Currently, we support standard UTF-8 (without BOM) encoded files only.
 -u, --user=USER The user name to use when connecting to the server.
 -p, --password The password to use when connecting to the server.
 -c, --config-dir=CONFIG_DIR Configuration directory.

src/client/src/tscParseLineProtocol.c

@@ -1512,9 +1512,9 @@ static bool convertStrToNumber(TAOS_SML_KV *pVal, char *str, SSmlLinesInfo* info
   errno = 0;
   uint8_t type = pVal->type;
   int16_t length = pVal->length;
-  int64_t val_s;
-  uint64_t val_u;
-  double val_d;
+  int64_t val_s = 0;
+  uint64_t val_u = 0;
+  double val_d = 0.0;
 
   strntolower_s(str, str, (int32_t)strlen(str));
   if (IS_FLOAT_TYPE(type)) {
@@ -1814,7 +1814,7 @@ static int32_t getTimeStampValue(char *value, uint16_t len,
 int32_t convertSmlTimeStamp(TAOS_SML_KV *pVal, char *value,
                             uint16_t len, SSmlLinesInfo* info) {
   int32_t ret;
-  SMLTimeStampType type;
+  SMLTimeStampType type = SML_TIME_STAMP_NOW;
   int64_t tsVal;
 
   ret = isTimeStamp(value, len, &type, info);
@@ -2413,7 +2413,7 @@ static SSqlObj* createSmlQueryObj(TAOS* taos, int32_t affected_rows, int32_t cod
 TAOS_RES* taos_schemaless_insert(TAOS* taos, char* lines[], int numLines, int protocol, int precision) {
   int code = TSDB_CODE_SUCCESS;
   int affected_rows = 0;
-  SMLTimeStampType tsType;
+  SMLTimeStampType tsType = SML_TIME_STAMP_NOW;
 
   if (protocol == TSDB_SML_LINE_PROTOCOL) {
     code = convertPrecisionType(precision, &tsType);

src/client/src/tscServer.c

@@ -2957,7 +2957,8 @@ int32_t tscGetTableMetaImpl(SSqlObj* pSql, STableMetaInfo *pTableMetaInfo, bool
     // in case of child table, here only get the
     if (pMeta->tableType == TSDB_CHILD_TABLE) {
       int32_t code = tscCreateTableMetaFromSTableMeta(pSql, &pTableMetaInfo->pTableMeta, name, &pTableMetaInfo->tableMetaCapacity, (STableMeta **)(&pSTMeta));
-      pSql->pBuf   = (void *)(pSTMeta); 
+      pSql->pBuf   = (void *)(pSTMeta);
+      pMeta   = pTableMetaInfo->pTableMeta;
       if (code != TSDB_CODE_SUCCESS) {
         return getTableMetaFromMnode(pSql, pTableMetaInfo, autocreate);
       }

src/connector/jdbc/src/main/java/com/taosdata/jdbc/SchemalessStatement.java

@@ -8,16 +8,35 @@ import java.sql.Connection;
 import java.sql.SQLException;
 import java.sql.Statement;
 
+/**
+ * @author huolibo@qq.com
+ * @version v1.0.0
+ * @JDK: 1.8
+ * @description: this class is an extension of {@link Statement}. use like:
+ * Statement statement = conn.createStatement();
+ * SchemalessStatement schemalessStatement = new SchemalessStatement(statement);
+ * schemalessStatement.execute(sql);
+ * schemalessStatement.executeSchemaless(lines, SchemalessProtocolType, SchemalessTimestampType);
+ * @since 2021-11-03 17:10
+ */
 public class SchemalessStatement extends AbstractStatementWrapper {
     public SchemalessStatement(Statement statement) {
         super(statement);
     }
 
-    public void executeSchemaless(String[] strings, SchemalessProtocolType protocolType, SchemalessTimestampType timestampType) throws SQLException {
+    /**
+     * batch insert schemaless lines
+     *
+     * @param lines         schemaless data
+     * @param protocolType  schemaless type {@link SchemalessProtocolType}
+     * @param timestampType Time precision {@link SchemalessTimestampType}
+     * @throws SQLException execute insert exception
+     */
+    public void executeSchemaless(String[] lines, SchemalessProtocolType protocolType, SchemalessTimestampType timestampType) throws SQLException {
         Connection connection = this.getConnection();
         if (connection instanceof TSDBConnection) {
             TSDBConnection tsdbConnection = (TSDBConnection) connection;
-            tsdbConnection.getConnector().insertLines(strings, protocolType, timestampType);
+            tsdbConnection.getConnector().insertLines(lines, protocolType, timestampType);
         } else if (connection instanceof RestfulConnection) {
             throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_UNSUPPORTED_METHOD, "restful connection is not supported currently");
         } else {
@@ -25,7 +44,15 @@ public class SchemalessStatement extends AbstractStatementWrapper {
         }
     }
 
-    public void executeSchemaless(String sql, SchemalessProtocolType protocolType, SchemalessTimestampType timestampType) throws SQLException {
-        executeSchemaless(new String[]{sql}, protocolType, timestampType);
+    /**
+     * only one insert
+     *
+     * @param line          schemaless line
+     * @param protocolType  schemaless type {@link SchemalessProtocolType}
+     * @param timestampType Time precision {@link SchemalessTimestampType}
+     * @throws SQLException execute insert exception
+     */
+    public void executeSchemaless(String line, SchemalessProtocolType protocolType, SchemalessTimestampType timestampType) throws SQLException {
+        executeSchemaless(new String[]{line}, protocolType, timestampType);
     }
 }

src/connector/jdbc/src/main/java/com/taosdata/jdbc/enums/SchemalessProtocolType.java

 package com.taosdata.jdbc.enums;
 
+import java.util.Arrays;
+
 public enum SchemalessProtocolType {
     UNKNOWN,
     LINE,
@@ -7,4 +9,10 @@ public enum SchemalessProtocolType {
     JSON,
     ;
 
+    public static SchemalessProtocolType parse(String type) {
+        return Arrays.stream(SchemalessProtocolType.values())
+                .filter(protocol -> type.equalsIgnoreCase(protocol.name()))
+                .findFirst().orElse(UNKNOWN);
+    }
+
 }

src/connector/jdbc/src/main/java/com/taosdata/jdbc/enums/SchemalessTimestampType.java

 package com.taosdata.jdbc.enums;
 
 public enum SchemalessTimestampType {
-
+    // Let the database decide
     NOT_CONFIGURED,
     HOURS,
     MINUTES,

src/connector/jdbc/src/test/java/com/taosdata/jdbc/SchemalessInsertTest.java

 package com.taosdata.jdbc;
 
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
 import com.taosdata.jdbc.enums.SchemalessProtocolType;
 import com.taosdata.jdbc.enums.SchemalessTimestampType;
 import org.junit.After;
@@ -10,10 +12,14 @@ import org.junit.Test;
 import java.sql.*;
 
 public class SchemalessInsertTest {
-    private String host = "127.0.0.1";
-    private String dbname = "test_schemaless_insert";
+    private final String dbname = "test_schemaless_insert";
     private Connection conn;
 
+    /**
+     * schemaless insert compatible with influxdb
+     *
+     * @throws SQLException execute error
+     */
     @Test
     public void schemalessInsert() throws SQLException {
         // given
@@ -41,6 +47,11 @@ public class SchemalessInsertTest {
         statement.close();
     }
 
+    /**
+     * telnet insert compatible with opentsdb
+     *
+     * @throws SQLException execute error
+     */
     @Test
     public void telnetInsert() throws SQLException {
         // given
@@ -71,6 +82,11 @@ public class SchemalessInsertTest {
         statement.close();
     }
 
+    /**
+     * json insert compatible with opentsdb json format
+     *
+     * @throws SQLException execute error
+     */
     @Test
     public void jsonInsert() throws SQLException {
         // given
@@ -113,13 +129,15 @@ public class SchemalessInsertTest {
         while (rs.next()) {
             rowCnt++;
         }
-//        Assert.assertEquals(json.length, rowCnt);
+
+        Assert.assertEquals(((JSONArray) JSONObject.parse(json)).size(), rowCnt);
         rs.close();
         statement.close();
     }
 
     @Before
     public void before() {
+        String host = "127.0.0.1";
         final String url = "jdbc:TAOS://" + host + ":6030/?user=root&password=taosdata";
         try {
             conn = DriverManager.getConnection(url);

src/inc/taosmsg.h

@@ -400,7 +400,7 @@ typedef struct SColIndex {
   int16_t  colId;      // column id
   int16_t  colIndex;   // column index in colList if it is a normal column or index in tagColList if a tag
   uint16_t flag;       // denote if it is a tag or a normal column
-  char     name[TSDB_COL_NAME_LEN + TSDB_DB_NAME_LEN + 1];
+  char     name[TSDB_COL_NAME_LEN + TSDB_TABLE_NAME_LEN + 1];
 } SColIndex;
 
 typedef struct SColumnFilterInfo {

src/kit/shell/src/shellImport.c

@@ -25,7 +25,7 @@
 
 static char **shellSQLFiles = NULL;
 static int32_t shellSQLFileNum = 0;
-static char shellTablesSQLFile[TSDB_FILENAME_LEN] = {0};
+static char shellTablesSQLFile[4096] = {0};
 
 typedef struct {
   pthread_t threadID;

src/kit/taosdemo/taosdemo.c

@@ -10969,7 +10969,7 @@ static void startMultiThreadInsertData(int threads, char* db_name,
     }
 
     int64_t ntables = 0;
-    uint64_t tableFrom;
+    uint64_t tableFrom = 0;
 
     if (stbInfo) {
         if (stbInfo->iface != SML_IFACE) {

src/kit/taosdump/taosdump.c

@@ -1293,7 +1293,7 @@ static int getTableDes(
                             length[0], tbuf, COL_VALUEBUF_LEN-2);
                     sprintf(tableDes->cols[i].value, "%s", tbuf);
                 } else {
-                    tableDes->cols[i].var_value = calloc(1, len * 4);
+                    tableDes->cols[i].var_value = calloc(1, nlen * 4);
                     if (tableDes->cols[i].var_value == NULL) {
                         errorPrint("%s() LN%d, memory alalocation failed!\n",
                                 __func__, __LINE__);
@@ -1303,7 +1303,7 @@ static int getTableDes(
                     converStringToReadable(
                             (char *)row[TSDB_SHOW_TABLES_NAME_INDEX],
                             length[0],
-                            (char *)(tableDes->cols[i].var_value), len);
+                            (char *)(tableDes->cols[i].var_value), nlen);
                 }
                 break;
             case TSDB_DATA_TYPE_TIMESTAMP:

src/plugins/CMakeLists.txt

@@ -41,7 +41,7 @@ ELSE ()
         COMMAND     git clean -f -d
     BUILD_COMMAND CGO_CFLAGS=-I${CMAKE_CURRENT_SOURCE_DIR}/../inc CGO_LDFLAGS=-L${CMAKE_BINARY_DIR}/build/lib  go build -ldflags "-s -w -X github.com/taosdata/taosadapter/version.CommitID=${taosadapter_commit_sha1}"
     INSTALL_COMMAND
-        COMMAND curl -sL https://github.com/upx/upx/releases/download/v3.96/upx-3.96-amd64_linux.tar.xz -o upx.tar.xz && tar xvJf upx.tar.xz --strip-components 1 && ./upx taosadapter
+        COMMAND curl -sL https://github.com/upx/upx/releases/download/v3.96/upx-3.96-amd64_linux.tar.xz -o upx.tar.xz && tar xvJf upx.tar.xz --strip-components 1 > /dev/null && ./upx taosadapter || :
         COMMAND cmake -E copy taosadapter ${CMAKE_BINARY_DIR}/build/bin
         COMMAND cmake -E make_directory ${CMAKE_BINARY_DIR}/test/cfg/
         COMMAND cmake -E copy ./example/config/taosadapter.toml ${CMAKE_BINARY_DIR}/test/cfg/

src/query/src/tdigest.c

@@ -296,7 +296,7 @@ double tdigestQuantile(TDigest *t, double q) {
     a = b;
     right = t->max;
 
-    if (idx < weight_so_far + a->weight) {
+    if (idx < weight_so_far + a->weight && a->weight != 0) {
         double p = (idx - weight_so_far) / a->weight;
         return left * (1 - p) + right * p;
     }

src/sync/src/syncRetrieve.c

@@ -233,7 +233,7 @@ static int64_t syncProcessLastWal(SSyncPeer *pPeer, char *wname, int64_t index)
   int32_t    once = 0;  // last WAL has once ever been processed
   int64_t    offset = 0;
   uint64_t   fversion = 0;
-  char       fname[TSDB_FILENAME_LEN * 2] = {0};  // full path to wal file
+  char       fname[TSDB_FILENAME_LEN * 3] = {0};  // full path to wal file
 
   // get full path to wal file
   snprintf(fname, sizeof(fname), "%s/%s", pNode->path, wname);

src/tsdb/src/tsdbCommit.c

@@ -229,7 +229,7 @@ int tsdbWriteBlockIdx(SDFile *pHeadf, SArray *pIdxA, void **ppBuf) {
   SBlockIdx *pBlkIdx;
   size_t     nidx = taosArrayGetSize(pIdxA);
   int        tlen = 0, size;
-  int64_t    offset;
+  int64_t    offset = 0;
 
   if (nidx <= 0) {
     // All data are deleted
@@ -1186,7 +1186,7 @@ int tsdbWriteBlockImpl(STsdbRepo *pRepo, STable *pTable, SDFile *pDFile, SDFile
     return -1;
   }
 
-  uint32_t aggrStatus = ((nColsNotAllNull > 0) && (rowsToWrite > 8)) ? 1 : 0;  // TODO: How to make the decision?
+  uint32_t aggrStatus = nColsNotAllNull > 0 ? 1 : 0;
   if (aggrStatus > 0) {
 
     taosCalcChecksumAppend(0, (uint8_t *)pAggrBlkData, tsizeAggr);

src/tsdb/src/tsdbRead.c

@@ -1544,7 +1544,7 @@ static void mergeTwoRowFromMem(STsdbQueryHandle* pQueryHandle, int32_t capacity,
   int16_t offset;
 
   bool isRow1DataRow = isDataRow(row1);
-  bool isRow2DataRow;
+  bool isRow2DataRow = false;
   bool isChosenRowDataRow;
   int32_t chosen_itr;
   void *value;

src/util/src/talgo.c

@@ -230,7 +230,7 @@ void taosheapadjust(void *base, int32_t size, int32_t start, int32_t end, const
 {
   int32_t  parent;
   int32_t  child;
-  char    *buf;
+  char    *buf = NULL;
 
   if (base && size > 0 && compar) {
     parent = start;

src/util/src/tlog.c

@@ -566,7 +566,7 @@ static int32_t taosPushLogBuffer(SLogBuff *tLogBuff, char *msg, int32_t msgLen)
   int32_t end = 0;
   int32_t remainSize = 0;
   static int64_t lostLine = 0;
-  char tmpBuf[40] = {0};
+  char tmpBuf[60] = {0};
   int32_t tmpBufLen = 0;
 
   if (tLogBuff == NULL || tLogBuff->stop) return -1;

src/util/src/tqueue.c

@@ -258,9 +258,9 @@ void taosCloseQset(taos_qset param) {
   pthread_mutex_unlock(&qset->mutex);
 
   pthread_mutex_destroy(&qset->mutex);
+  uTrace("qset:%p is closed", qset);
   tsem_destroy(&qset->sem);
   free(qset);
-  uTrace("qset:%p is closed", qset);
 }
 
 // tsem_post 'qset->sem', so that reader threads waiting for it

src/util/src/tworker.c

@@ -91,6 +91,6 @@ void *tWorkerAllocQueue(SWorkerPool *pPool, void *ahandle) {
 }
 
 void tWorkerFreeQueue(SWorkerPool *pPool, void *pQueue) {
-  taosCloseQueue(pQueue);
   uDebug("worker:%s, queue:%p is freed", pPool->name, pQueue);
+  taosCloseQueue(pQueue);
 }

tests/tsim/inc/sim.h

@@ -135,7 +135,7 @@ typedef struct _script_t {
   int32_t   numOfLines;  // number of lines in the script
   int32_t   bgScriptLen;
   char      fileName[MAX_FILE_NAME_LEN];  // script file name
-  char      error[MAX_ERROR_LEN];
+  char      error[TSDB_MAX_BINARY_LEN + 100];
   char *    optionBuffer;
   SCmdLine *lines;  // command list
   SVariable variables[MAX_VAR_LEN];
@@ -178,4 +178,4 @@ bool     simExecuteLineInsertCmd(SScript *script, char *option);
 bool     simExecuteLineInsertErrorCmd(SScript *script, char *option);
 void     simVisuallizeOption(SScript *script, char *src, char *dst);
 
-#endif
\ No newline at end of file
+#endif