diff --git a/include/verilated_vcd_c.cpp b/include/verilated_vcd_c.cpp
index ff5ea45cc..a6ff4b6e3 100644
--- a/include/verilated_vcd_c.cpp
+++ b/include/verilated_vcd_c.cpp
@@ -39,7 +39,7 @@
 
 // SPDIFF_ON
 
-#ifndef O_LARGEFILE // For example on WIN32
+#ifndef O_LARGEFILE  // For example on WIN32
 # define O_LARGEFILE 0
 #endif
 #ifndef O_NONBLOCK
@@ -58,25 +58,25 @@ private:
         VerilatedMutex  s_vcdMutex;  ///< Protect the singleton
         VcdVec          s_vcdVecp VL_GUARDED_BY(s_vcdMutex);  ///< List of all created traces
     };
-    static Singleton& singleton() { static Singleton s;	return s; }
+    static Singleton& singleton() { static Singleton s; return s; }
 public:
     static void pushVcd(VerilatedVcd* vcdp) VL_EXCLUDES(singleton().s_vcdMutex) {
-	VerilatedLockGuard lock(singleton().s_vcdMutex);
-	singleton().s_vcdVecp.push_back(vcdp);
+        VerilatedLockGuard lock(singleton().s_vcdMutex);
+        singleton().s_vcdVecp.push_back(vcdp);
     }
     static void removeVcd(const VerilatedVcd* vcdp) VL_EXCLUDES(singleton().s_vcdMutex) {
-	VerilatedLockGuard lock(singleton().s_vcdMutex);
-	VcdVec::iterator pos = find(singleton().s_vcdVecp.begin(), singleton().s_vcdVecp.end(), vcdp);
-	if (pos != singleton().s_vcdVecp.end()) { singleton().s_vcdVecp.erase(pos); }
+        VerilatedLockGuard lock(singleton().s_vcdMutex);
+        VcdVec::iterator pos = find(singleton().s_vcdVecp.begin(), singleton().s_vcdVecp.end(), vcdp);
+        if (pos != singleton().s_vcdVecp.end()) { singleton().s_vcdVecp.erase(pos); }
     }
     static void flush_all() VL_EXCLUDES(singleton().s_vcdMutex) VL_MT_UNSAFE_ONE {
-	// Thread safety: Although this function is protected by a mutex so perhaps
-	// in the future we can allow tracing in separate threads, vcdp->flush() assumes call from single thread
-	VerilatedLockGuard lock(singleton().s_vcdMutex);
-	for (VcdVec::const_iterator it=singleton().s_vcdVecp.begin(); it!=singleton().s_vcdVecp.end(); ++it) {
-	    VerilatedVcd* vcdp = *it;
-	    vcdp->flush();
-	}
+        // Thread safety: Although this function is protected by a mutex so perhaps
+        // in the future we can allow tracing in separate threads, vcdp->flush() assumes call from single thread
+        VerilatedLockGuard lock(singleton().s_vcdMutex);
+        for (VcdVec::const_iterator it=singleton().s_vcdVecp.begin(); it!=singleton().s_vcdVecp.end(); ++it) {
+            VerilatedVcd* vcdp = *it;
+            vcdp->flush();
+        }
     }
 };
 
@@ -91,16 +91,16 @@ public:
 class VerilatedVcdCallInfo {
 protected:
     friend class VerilatedVcd;
-    VerilatedVcdCallback_t	m_initcb;	///< Initialization Callback function
-    VerilatedVcdCallback_t	m_fullcb;	///< Full Dumping Callback function
-    VerilatedVcdCallback_t	m_changecb;	///< Incremental Dumping Callback function
-    void*		m_userthis;	///< Fake "this" for caller
-    vluint32_t		m_code;		///< Starting code number
+    VerilatedVcdCallback_t      m_initcb;       ///< Initialization Callback function
+    VerilatedVcdCallback_t      m_fullcb;       ///< Full Dumping Callback function
+    VerilatedVcdCallback_t      m_changecb;     ///< Incremental Dumping Callback function
+    void*               m_userthis;     ///< Fake "this" for caller
+    vluint32_t          m_code;         ///< Starting code number
     // CONSTRUCTORS
-    VerilatedVcdCallInfo (VerilatedVcdCallback_t icb, VerilatedVcdCallback_t fcb,
-			  VerilatedVcdCallback_t changecb,
-			  void* ut, vluint32_t code)
-	: m_initcb(icb), m_fullcb(fcb), m_changecb(changecb), m_userthis(ut), m_code(code) {};
+    VerilatedVcdCallInfo(VerilatedVcdCallback_t icb, VerilatedVcdCallback_t fcb,
+                         VerilatedVcdCallback_t changecb,
+                         void* ut, vluint32_t code)
+        : m_initcb(icb), m_fullcb(fcb), m_changecb(changecb), m_userthis(ut), m_code(code) {};
     ~VerilatedVcdCallInfo() {}
 };
 
@@ -146,7 +146,7 @@ VerilatedVcd::VerilatedVcd(VerilatedVcdFile* filep)
     m_wroteBytes = 0;
 }
 
-void VerilatedVcd::open (const char* filename) {
+void VerilatedVcd::open(const char* filename) {
     m_assertOne.check();
     if (isOpen()) return;
 
@@ -159,64 +159,64 @@ void VerilatedVcd::open (const char* filename) {
     Verilated::flushCb(&flush_all);
 
     // SPDIFF_ON
-    openNext (m_rolloverMB!=0);
+    openNext(m_rolloverMB!=0);
     if (!isOpen()) return;
 
     dumpHeader();
 
     // Allocate space now we know the number of codes
     if (!m_sigs_oldvalp) {
-	m_sigs_oldvalp = new vluint32_t [m_nextCode+10];
+        m_sigs_oldvalp = new vluint32_t [m_nextCode+10];
     }
 
     if (m_rolloverMB) {
-	openNext(true);
-	if (!isOpen()) return;
+        openNext(true);
+        if (!isOpen()) return;
     }
 }
 
-void VerilatedVcd::openNext (bool incFilename) {
+void VerilatedVcd::openNext(bool incFilename) {
     // Open next filename in concat sequence, mangle filename if
     // incFilename is true.
     m_assertOne.check();
-    closePrev(); // Close existing
+    closePrev();  // Close existing
     if (incFilename) {
-	// Find _0000.{ext} in filename
-	std::string name = m_filename;
-	size_t pos=name.rfind(".");
-	if (pos>8 && 0==strncmp("_cat",name.c_str()+pos-8,4)
-	    && isdigit(name.c_str()[pos-4])
-	    && isdigit(name.c_str()[pos-3])
-	    && isdigit(name.c_str()[pos-2])
-	    && isdigit(name.c_str()[pos-1])) {
-	    // Increment code.
-	    if ((++(name[pos-1])) > '9') {
-		name[pos-1] = '0';
-		if ((++(name[pos-2])) > '9') {
-		    name[pos-2] = '0';
-		    if ((++(name[pos-3])) > '9') {
-			name[pos-3] = '0';
-			if ((++(name[pos-4])) > '9') {
-			    name[pos-4] = '0';
-			}}}}
-	} else {
-	    // Append _cat0000
-	    name.insert(pos,"_cat0000");
-	}
-	m_filename = name;
+        // Find _0000.{ext} in filename
+        std::string name = m_filename;
+        size_t pos=name.rfind(".");
+        if (pos>8 && 0==strncmp("_cat",name.c_str()+pos-8,4)
+            && isdigit(name.c_str()[pos-4])
+            && isdigit(name.c_str()[pos-3])
+            && isdigit(name.c_str()[pos-2])
+            && isdigit(name.c_str()[pos-1])) {
+            // Increment code.
+            if ((++(name[pos-1])) > '9') {
+                name[pos-1] = '0';
+                if ((++(name[pos-2])) > '9') {
+                    name[pos-2] = '0';
+                    if ((++(name[pos-3])) > '9') {
+                        name[pos-3] = '0';
+                        if ((++(name[pos-4])) > '9') {
+                            name[pos-4] = '0';
+                        }}}}
+        } else {
+            // Append _cat0000
+            name.insert(pos,"_cat0000");
+        }
+        m_filename = name;
     }
     if (m_filename[0]=='|') {
-	assert(0);	// Not supported yet.
+        assert(0);  // Not supported yet.
     } else {
-	// cppcheck-suppress duplicateExpression
-	if (!m_filep->open(m_filename)) {
-	    // User code can check isOpen()
-	    m_isOpen = false;
-	    return;
-	}
+        // cppcheck-suppress duplicateExpression
+        if (!m_filep->open(m_filename)) {
+            // User code can check isOpen()
+            m_isOpen = false;
+            return;
+        }
     }
     m_isOpen = true;
-    m_fullDump = true;	// First dump must be full
+    m_fullDump = true;  // First dump must be full
     m_wroteBytes = 0;
 }
 
@@ -226,9 +226,9 @@ void VerilatedVcd::makeNameMap() {
     m_nextCode = 1;
     m_namemapp = new NameMap;
     for (vluint32_t ent = 0; ent< m_callbacks.size(); ent++) {
-	VerilatedVcdCallInfo *cip = m_callbacks[ent];
-	cip->m_code = m_nextCode;
-	(cip->m_initcb) (this, cip->m_userthis, cip->m_code);
+        VerilatedVcdCallInfo *cip = m_callbacks[ent];
+        cip->m_code = m_nextCode;
+        (cip->m_initcb) (this, cip->m_userthis, cip->m_code);
     }
 
     // Though not speced, it's illegal to generate a vcd with signals
@@ -237,21 +237,21 @@ void VerilatedVcd::makeNameMap() {
     // This comes from user instantiations with no name - IE Vtop("").
     bool nullScope = false;
     for (NameMap::const_iterator it=m_namemapp->begin(); it!=m_namemapp->end(); ++it) {
-	const std::string& hiername = it->first;
-	if (hiername.size() >= 1 && hiername[0] == '\t') nullScope=true;
+        const std::string& hiername = it->first;
+        if (hiername.size() >= 1 && hiername[0] == '\t') nullScope=true;
     }
     if (nullScope) {
-	NameMap* newmapp = new NameMap;
-	for (NameMap::const_iterator it=m_namemapp->begin(); it!=m_namemapp->end(); ++it) {
-	    const std::string& hiername = it->first;
-	    const std::string& decl     = it->second;
-	    std::string newname = std::string("top");
-	    if (hiername[0] != '\t') newname += ' ';
-	    newname += hiername;
-	    newmapp->insert(std::make_pair(newname,decl));
-	}
-	deleteNameMap();
-	m_namemapp = newmapp;
+        NameMap* newmapp = new NameMap;
+        for (NameMap::const_iterator it=m_namemapp->begin(); it!=m_namemapp->end(); ++it) {
+            const std::string& hiername = it->first;
+            const std::string& decl     = it->second;
+            std::string newname = std::string("top");
+            if (hiername[0] != '\t') newname += ' ';
+            newname += hiername;
+            newmapp->insert(std::make_pair(newname,decl));
+        }
+        deleteNameMap();
+        m_namemapp = newmapp;
     }
 }
 
@@ -266,13 +266,13 @@ VerilatedVcd::~VerilatedVcd() {
     deleteNameMap();
     if (m_filep && m_fileNewed) { delete m_filep; m_filep = NULL; }
     for (CallbackVec::const_iterator it=m_callbacks.begin(); it!=m_callbacks.end(); ++it) {
-	delete (*it);
+        delete (*it);
     }
     m_callbacks.clear();
     VerilatedVcdSingleton::removeVcd(this);
 }
 
-void VerilatedVcd::closePrev () {
+void VerilatedVcd::closePrev() {
     // This function is on the flush() call path
     if (!isOpen()) return;
 
@@ -281,7 +281,7 @@ void VerilatedVcd::closePrev () {
     m_filep->close();
 }
 
-void VerilatedVcd::closeErr () {
+void VerilatedVcd::closeErr() {
     // This function is on the flush() call path
     // Close due to an error.  We might abort before even getting here,
     // depending on the definition of vl_fatal.
@@ -297,37 +297,37 @@ void VerilatedVcd::close() {
     m_assertOne.check();
     if (!isOpen()) return;
     if (m_evcd) {
-	printStr("$vcdclose ");
-	printTime(m_timeLastDump);
-	printStr(" $end\n");
+        printStr("$vcdclose ");
+        printTime(m_timeLastDump);
+        printStr(" $end\n");
     }
     closePrev();
 }
 
-void VerilatedVcd::printStr (const char* str) {
+void VerilatedVcd::printStr(const char* str) {
     // Not fast...
     while (*str) {
-	*m_writep++ = *str++;
-	bufferCheck();
+        *m_writep++ = *str++;
+        bufferCheck();
     }
 }
 
-void VerilatedVcd::printQuad (vluint64_t n) {
+void VerilatedVcd::printQuad(vluint64_t n) {
     char buf [100];
     sprintf(buf,"%" VL_PRI64 "u", n);
     printStr(buf);
 }
 
-void VerilatedVcd::printTime (vluint64_t timeui) {
+void VerilatedVcd::printTime(vluint64_t timeui) {
     // VCD file format specification does not allow non-integers for timestamps
     // Dinotrace doesn't mind, but Cadence vvision seems to choke
     if (VL_UNLIKELY(timeui < m_timeLastDump)) {
-	timeui = m_timeLastDump;
-	static VL_THREAD_LOCAL bool backTime = false;
-	if (!backTime) {
-	    backTime = true;
-	    VL_PRINTF_MT("%%Warning: VCD time is moving backwards, wave file may be incorrect.\n");
-	}
+        timeui = m_timeLastDump;
+        static VL_THREAD_LOCAL bool backTime = false;
+        if (!backTime) {
+            backTime = true;
+            VL_PRINTF_MT("%%Warning: VCD time is moving backwards, wave file may be incorrect.\n");
+        }
     }
     m_timeLastDump = timeui;
     printQuad(timeui);
@@ -337,17 +337,17 @@ void VerilatedVcd::bufferResize(vluint64_t minsize) {
     // minsize is size of largest write.  We buffer at least 8 times as much data,
     // writing when we are 3/4 full (with thus 2*minsize remaining free)
     if (VL_UNLIKELY(minsize > m_wrChunkSize)) {
-	char* oldbufp = m_wrBufp;
-	m_wrChunkSize = minsize*2;
-	m_wrBufp = new char [m_wrChunkSize * 8];
-	memcpy(m_wrBufp, oldbufp, m_writep - oldbufp);
+        char* oldbufp = m_wrBufp;
+        m_wrChunkSize = minsize*2;
+        m_wrBufp = new char [m_wrChunkSize * 8];
+        memcpy(m_wrBufp, oldbufp, m_writep - oldbufp);
         m_writep = m_wrBufp + (m_writep - oldbufp);
-	m_wrFlushp = m_wrBufp + m_wrChunkSize * 6;
-	delete [] oldbufp; oldbufp=NULL;
+        m_wrFlushp = m_wrBufp + m_wrChunkSize * 6;
+        delete [] oldbufp; oldbufp=NULL;
     }
 }
 
-void VerilatedVcd::bufferFlush () VL_MT_UNSAFE_ONE {
+void VerilatedVcd::bufferFlush() VL_MT_UNSAFE_ONE {
     // This function is on the flush() call path
     // We add output data to m_writep.
     // When it gets nearly full we dump it using this routine which calls write()
@@ -356,22 +356,22 @@ void VerilatedVcd::bufferFlush () VL_MT_UNSAFE_ONE {
     if (VL_UNLIKELY(!isOpen())) return;
     char* wp = m_wrBufp;
     while (1) {
-	ssize_t remaining = (m_writep - wp);
-	if (remaining==0) break;
-	errno = 0;
-	ssize_t got = m_filep->write(wp, remaining);
-	if (got>0) {
-	    wp += got;
-	    m_wroteBytes += got;
-	} else if (got < 0) {
-	    if (errno != EAGAIN && errno != EINTR) {
-		// write failed, presume error (perhaps out of disk space)
-		std::string msg = std::string("VerilatedVcd::bufferFlush: ")+strerror(errno);
-		VL_FATAL_MT("",0,"",msg.c_str());
-		closeErr();
-		break;
-	    }
-	}
+        ssize_t remaining = (m_writep - wp);
+        if (remaining==0) break;
+        errno = 0;
+        ssize_t got = m_filep->write(wp, remaining);
+        if (got>0) {
+            wp += got;
+            m_wroteBytes += got;
+        } else if (got < 0) {
+            if (errno != EAGAIN && errno != EINTR) {
+                // write failed, presume error (perhaps out of disk space)
+                std::string msg = std::string("VerilatedVcd::bufferFlush: ")+strerror(errno);
+                VL_FATAL_MT("",0,"",msg.c_str());
+                closeErr();
+                break;
+            }
+        }
     }
 
     // Reset buffer
@@ -381,19 +381,19 @@ void VerilatedVcd::bufferFlush () VL_MT_UNSAFE_ONE {
 //=============================================================================
 // Simple methods
 
-void VerilatedVcd::set_time_unit (const char* unitp) {
-    //cout<<" set_time_unit ("<<unitp<<") == "<<timescaleToDouble(unitp)
+void VerilatedVcd::set_time_unit(const char* unitp) {
+    //cout<<" set_time_unit("<<unitp<<") == "<<timescaleToDouble(unitp)
     //    <<" == "<<doubleToTimescale(timescaleToDouble(unitp))<<endl;
     m_timeUnit = timescaleToDouble(unitp);
 }
 
-void VerilatedVcd::set_time_resolution (const char* unitp) {
-    //cout<<"set_time_resolution ("<<unitp<<") == "<<timescaleToDouble(unitp)
+void VerilatedVcd::set_time_resolution(const char* unitp) {
+    //cout<<"set_time_resolution("<<unitp<<") == "<<timescaleToDouble(unitp)
     //    <<" == "<<doubleToTimescale(timescaleToDouble(unitp))<<endl;
     m_timeRes = timescaleToDouble(unitp);
 }
 
-double VerilatedVcd::timescaleToDouble (const char* unitp) {
+double VerilatedVcd::timescaleToDouble(const char* unitp) {
     char* endp;
     double value = strtod(unitp, &endp);
     if (value==0.0 && endp==unitp) value=1;  // On error so we allow just "ns" to return 1e-9.
@@ -411,9 +411,9 @@ double VerilatedVcd::timescaleToDouble (const char* unitp) {
     return value;
 }
 
-std::string VerilatedVcd::doubleToTimescale (double value) {
+std::string VerilatedVcd::doubleToTimescale(double value) {
     const char* suffixp = "s";
-    if	    (value>=1e0)   { suffixp="s"; value *= 1e0; }
+    if      (value>=1e0)   { suffixp="s"; value *= 1e0; }
     else if (value>=1e-3 ) { suffixp="ms"; value *= 1e3; }
     else if (value>=1e-6 ) { suffixp="us"; value *= 1e6; }
     else if (value>=1e-9 ) { suffixp="ns"; value *= 1e9; }
@@ -427,14 +427,14 @@ std::string VerilatedVcd::doubleToTimescale (double value) {
 //=============================================================================
 // Definitions
 
-void VerilatedVcd::printIndent (int level_change) {
+void VerilatedVcd::printIndent(int level_change) {
     if (level_change<0) m_modDepth += level_change;
     assert(m_modDepth>=0);
     for (int i=0; i<m_modDepth; i++) printStr(" ");
     if (level_change>0) m_modDepth += level_change;
 }
 
-void VerilatedVcd::dumpHeader () {
+void VerilatedVcd::dumpHeader() {
     printStr("$version Generated by VerilatedVcd $end\n");
     time_t time_str = time(NULL);
     printStr("$date "); printStr(ctime(&time_str)); printStr(" $end\n");
@@ -447,7 +447,7 @@ void VerilatedVcd::dumpHeader () {
     makeNameMap();
 
     // Signal header
-    assert (m_modDepth==0);
+    assert(m_modDepth==0);
     printIndent(1);
     printStr("\n");
 
@@ -459,78 +459,78 @@ void VerilatedVcd::dumpHeader () {
     // Print the signal names
     const char* lastName = "";
     for (NameMap::const_iterator it=m_namemapp->begin(); it!=m_namemapp->end(); ++it) {
-	const std::string& hiernamestr = it->first;
-	const std::string& decl = it->second;
+        const std::string& hiernamestr = it->first;
+        const std::string& decl = it->second;
 
-	// Determine difference between the old and new names
-	const char* hiername = hiernamestr.c_str();
-	const char* lp = lastName;
-	const char* np = hiername;
-	lastName = hiername;
+        // Determine difference between the old and new names
+        const char* hiername = hiernamestr.c_str();
+        const char* lp = lastName;
+        const char* np = hiername;
+        lastName = hiername;
 
-	// Skip common prefix, it must break at a space or tab
-	for (; *np && (*np == *lp); np++, lp++) {}
-	while (np!=hiername && *np && *np!=' ' && *np!='\t') { np--; lp--; }
-	//printf("hier %s\n  lp=%s\n  np=%s\n",hiername,lp,np);
+        // Skip common prefix, it must break at a space or tab
+        for (; *np && (*np == *lp); np++, lp++) {}
+        while (np!=hiername && *np && *np!=' ' && *np!='\t') { np--; lp--; }
+        //printf("hier %s\n  lp=%s\n  np=%s\n",hiername,lp,np);
 
-	// Any extra spaces in last name are scope ups we need to do
-	bool first = true;
-	for (; *lp; lp++) {
-	    if (*lp==' ' || (first && *lp!='\t')) {
-		printIndent(-1);
-		printStr("$upscope $end\n");
-	    }
-	    first = false;
-	}
+        // Any extra spaces in last name are scope ups we need to do
+        bool first = true;
+        for (; *lp; lp++) {
+            if (*lp==' ' || (first && *lp!='\t')) {
+                printIndent(-1);
+                printStr("$upscope $end\n");
+            }
+            first = false;
+        }
 
-	// Any new spaces are scope downs we need to do
-	while (*np) {
-	    if (*np==' ') np++;
-	    if (*np=='\t') break; // tab means signal name starts
-	    printIndent(1);
-	    printStr("$scope module ");
-	    for (; *np && *np!=' ' && *np!='\t'; np++) {
-		if (*np=='[') printStr("(");
-		else if (*np==']') printStr(")");
-		else *m_writep++=*np;
-	    }
-	    printStr(" $end\n");
-	}
+        // Any new spaces are scope downs we need to do
+        while (*np) {
+            if (*np==' ') np++;
+            if (*np=='\t') break;  // tab means signal name starts
+            printIndent(1);
+            printStr("$scope module ");
+            for (; *np && *np!=' ' && *np!='\t'; np++) {
+                if (*np=='[') printStr("(");
+                else if (*np==']') printStr(")");
+                else *m_writep++=*np;
+            }
+            printStr(" $end\n");
+        }
 
-	printIndent(0);
-	printStr(decl.c_str());
+        printIndent(0);
+        printStr(decl.c_str());
     }
 
     while (m_modDepth>1) {
-	printIndent(-1);
-	printStr("$upscope $end\n");
+        printIndent(-1);
+        printStr("$upscope $end\n");
     }
 
     printIndent(-1);
     printStr("$enddefinitions $end\n\n\n");
-    assert (m_modDepth==0);
+    assert(m_modDepth==0);
 
     // Reclaim storage
     deleteNameMap();
 }
 
-void VerilatedVcd::module (const std::string& name) {
+void VerilatedVcd::module(const std::string& name) {
     m_assertOne.check();
     m_modName = name;
 }
 
-void VerilatedVcd::declare (vluint32_t code, const char* name, const char* wirep,
-			    int arraynum, bool tri, bool bussed, int msb, int lsb) {
+void VerilatedVcd::declare(vluint32_t code, const char* name, const char* wirep,
+                           int arraynum, bool tri, bool bussed, int msb, int lsb) {
     if (!code) { VL_FATAL_MT(__FILE__,__LINE__,"","Internal: internal trace problem, code 0 is illegal"); }
 
     int bits = ((msb>lsb)?(msb-lsb):(lsb-msb))+1;
     int codesNeeded = 1+int(bits/32);
-    if (tri) codesNeeded *= 2;   // Space in change array for __en signals
+    if (tri) codesNeeded *= 2;  // Space in change array for __en signals
 
     // Make sure array is large enough
     m_nextCode = std::max(m_nextCode, code+codesNeeded);
     if (m_sigs.capacity() <= m_nextCode) {
-	m_sigs.reserve(m_nextCode*2);	// Power-of-2 allocation speeds things up
+        m_sigs.reserve(m_nextCode*2);  // Power-of-2 allocation speeds things up
     }
 
     // Make sure write buffer is large enough (one character per bit), plus header
@@ -551,14 +551,14 @@ void VerilatedVcd::declare (vluint32_t code, const char* name, const char* wirep
     std::string hiername;
     std::string basename;
     for (const char* cp=nameasstr.c_str(); *cp; cp++) {
-	if (isScopeEscape(*cp)) {
-	    // Ahh, we've just read a scope, not a basename
-	    if (hiername!="") hiername += " ";
-	    hiername += basename;
-	    basename = "";
-	} else {
-	    basename += *cp;
-	}
+        if (isScopeEscape(*cp)) {
+            // Ahh, we've just read a scope, not a basename
+            if (hiername!="") hiername += " ";
+            hiername += basename;
+            basename = "";
+        } else {
+            basename += *cp;
+        }
     }
     hiername += "\t"+basename;
 
@@ -570,49 +570,49 @@ void VerilatedVcd::declare (vluint32_t code, const char* name, const char* wirep
     decl += buf;
     if (m_evcd) {
         sprintf(buf, "<%u", code);
-	decl += buf;
+        decl += buf;
     } else {
-	decl += stringCode(code);
+        decl += stringCode(code);
     }
     decl += " ";
     decl += basename;
     if (arraynum>=0) {
-	sprintf(buf, "(%d)", arraynum);
-	decl += buf;
-	hiername += buf;
+        sprintf(buf, "(%d)", arraynum);
+        decl += buf;
+        hiername += buf;
     }
     if (bussed) {
-	sprintf(buf, " [%d:%d]", msb, lsb);
-	decl += buf;
+        sprintf(buf, " [%d:%d]", msb, lsb);
+        decl += buf;
     }
     decl += " $end\n";
     m_namemapp->insert(std::make_pair(hiername,decl));
 }
 
 void VerilatedVcd::declBit      (vluint32_t code, const char* name, int arraynum)
-{  declare (code, name, "wire", arraynum, false, false, 0, 0); }
+{  declare(code, name, "wire", arraynum, false, false, 0, 0); }
 void VerilatedVcd::declBus      (vluint32_t code, const char* name, int arraynum, int msb, int lsb)
-{  declare (code, name, "wire", arraynum, false, true, msb, lsb); }
+{  declare(code, name, "wire", arraynum, false, true, msb, lsb); }
 void VerilatedVcd::declQuad     (vluint32_t code, const char* name, int arraynum, int msb, int lsb)
-{  declare (code, name, "wire", arraynum, false, true, msb, lsb); }
+{  declare(code, name, "wire", arraynum, false, true, msb, lsb); }
 void VerilatedVcd::declArray    (vluint32_t code, const char* name, int arraynum, int msb, int lsb)
-{  declare (code, name, "wire", arraynum, false, true, msb, lsb); }
+{  declare(code, name, "wire", arraynum, false, true, msb, lsb); }
 void VerilatedVcd::declTriBit   (vluint32_t code, const char* name, int arraynum)
-{  declare (code, name, "wire", arraynum, true, false, 0, 0); }
+{  declare(code, name, "wire", arraynum, true, false, 0, 0); }
 void VerilatedVcd::declTriBus   (vluint32_t code, const char* name, int arraynum, int msb, int lsb)
-{  declare (code, name, "wire", arraynum, true, true, msb, lsb); }
+{  declare(code, name, "wire", arraynum, true, true, msb, lsb); }
 void VerilatedVcd::declTriQuad  (vluint32_t code, const char* name, int arraynum, int msb, int lsb)
-{  declare (code, name, "wire", arraynum, true, true, msb, lsb); }
+{  declare(code, name, "wire", arraynum, true, true, msb, lsb); }
 void VerilatedVcd::declTriArray (vluint32_t code, const char* name, int arraynum, int msb, int lsb)
-{  declare (code, name, "wire", arraynum, true, true, msb, lsb); }
+{  declare(code, name, "wire", arraynum, true, true, msb, lsb); }
 void VerilatedVcd::declFloat    (vluint32_t code, const char* name, int arraynum)
-{  declare (code, name, "real", arraynum, false, false, 31, 0); }
+{  declare(code, name, "real", arraynum, false, false, 31, 0); }
 void VerilatedVcd::declDouble   (vluint32_t code, const char* name, int arraynum)
-{  declare (code, name, "real", arraynum, false, false, 63, 0); }
+{  declare(code, name, "real", arraynum, false, false, 63, 0); }
 
 //=============================================================================
 
-void VerilatedVcd::fullDouble (vluint32_t code, const double newval) {
+void VerilatedVcd::fullDouble(vluint32_t code, const double newval) {
     // cppcheck-suppress invalidPointerCast
     (*(reinterpret_cast<double*>(&m_sigs_oldvalp[code]))) = newval;
     // Buffer can't overflow before sprintf; we sized during declaration
@@ -621,7 +621,7 @@ void VerilatedVcd::fullDouble (vluint32_t code, const double newval) {
     *m_writep++=' '; printCode(code); *m_writep++='\n';
     bufferCheck();
 }
-void VerilatedVcd::fullFloat (vluint32_t code, const float newval) {
+void VerilatedVcd::fullFloat(vluint32_t code, const float newval) {
     // cppcheck-suppress invalidPointerCast
     (*(reinterpret_cast<float*>(&m_sigs_oldvalp[code]))) = newval;
     // Buffer can't overflow before sprintf; we sized during declaration
@@ -634,14 +634,14 @@ void VerilatedVcd::fullFloat (vluint32_t code, const float newval) {
 //=============================================================================
 // Callbacks
 
-void VerilatedVcd::addCallback VL_MT_UNSAFE_ONE (
+void VerilatedVcd::addCallback(
     VerilatedVcdCallback_t initcb, VerilatedVcdCallback_t fullcb, VerilatedVcdCallback_t changecb,
-    void* userthis)
+    void* userthis) VL_MT_UNSAFE_ONE
 {
     m_assertOne.check();
     if (VL_UNLIKELY(isOpen())) {
-	std::string msg = std::string("Internal: ")+__FILE__+"::"+__FUNCTION__+" called with already open file";
-	VL_FATAL_MT(__FILE__,__LINE__,"",msg.c_str());
+        std::string msg = std::string("Internal: ")+__FILE__+"::"+__FUNCTION__+" called with already open file";
+        VL_FATAL_MT(__FILE__,__LINE__,"",msg.c_str());
     }
     VerilatedVcdCallInfo* vci = new VerilatedVcdCallInfo(initcb, fullcb, changecb, userthis, m_nextCode);
     m_callbacks.push_back(vci);
@@ -650,37 +650,37 @@ void VerilatedVcd::addCallback VL_MT_UNSAFE_ONE (
 //=============================================================================
 // Dumping
 
-void VerilatedVcd::dumpFull (vluint64_t timeui) {
+void VerilatedVcd::dumpFull(vluint64_t timeui) {
     m_assertOne.check();
-    dumpPrep (timeui);
+    dumpPrep(timeui);
     Verilated::quiesce();
     for (vluint32_t ent = 0; ent< m_callbacks.size(); ent++) {
-	VerilatedVcdCallInfo *cip = m_callbacks[ent];
-	(cip->m_fullcb) (this, cip->m_userthis, cip->m_code);
+        VerilatedVcdCallInfo *cip = m_callbacks[ent];
+        (cip->m_fullcb) (this, cip->m_userthis, cip->m_code);
     }
 }
 
-void VerilatedVcd::dump (vluint64_t timeui) {
+void VerilatedVcd::dump(vluint64_t timeui) {
     m_assertOne.check();
     if (!isOpen()) return;
     if (VL_UNLIKELY(m_fullDump)) {
-	m_fullDump = false;	// No need for more full dumps
-	dumpFull(timeui);
-	return;
+        m_fullDump = false;  // No need for more full dumps
+        dumpFull(timeui);
+        return;
     }
     if (VL_UNLIKELY(m_rolloverMB && m_wroteBytes > this->m_rolloverMB)) {
-	openNext(true);
-	if (!isOpen()) return;
+        openNext(true);
+        if (!isOpen()) return;
     }
-    dumpPrep (timeui);
+    dumpPrep(timeui);
     Verilated::quiesce();
     for (vluint32_t ent = 0; ent< m_callbacks.size(); ent++) {
-	VerilatedVcdCallInfo *cip = m_callbacks[ent];
-	(cip->m_changecb) (this, cip->m_userthis, cip->m_code);
+        VerilatedVcdCallInfo *cip = m_callbacks[ent];
+        (cip->m_changecb) (this, cip->m_userthis, cip->m_code);
     }
 }
 
-void VerilatedVcd::dumpPrep (vluint64_t timeui) {
+void VerilatedVcd::dumpPrep(vluint64_t timeui) {
     printStr("#");
     printTime(timeui);
     printStr("\n");
@@ -705,40 +705,40 @@ vluint8_t ch;
 vluint64_t timestamp = 1;
 double doub = 0;
 
-void vcdInit (VerilatedVcd* vcdp, void* userthis, vluint32_t code) {
+void vcdInit(VerilatedVcd* vcdp, void* userthis, vluint32_t code) {
     vcdp->scopeEscape('.');
-    vcdp->module ("top");
-     vcdp->declBus (0x2, "v1",-1,5,1);
-     vcdp->declBus (0x3, "v2",-1,6,0);
-     vcdp->module ("top.sub1");
-      vcdp->declBit (0x4, "s1",-1);
-      vcdp->declBit (0x5, "ch",-1);
-     vcdp->module ("top.sub2");
-      vcdp->declArray (0x6, "s2",-1, 40,3);
+    vcdp->module("top");
+     vcdp->declBus(0x2, "v1",-1,5,1);
+     vcdp->declBus(0x3, "v2",-1,6,0);
+     vcdp->module("top.sub1");
+      vcdp->declBit(0x4, "s1",-1);
+      vcdp->declBit(0x5, "ch",-1);
+     vcdp->module("top.sub2");
+      vcdp->declArray(0x6, "s2",-1, 40,3);
     // Note need to add 3 for next code.
-    vcdp->module ("top2");
-     vcdp->declBus (0x2, "t2v1",-1,4,1);
-     vcdp->declTriBit   (0x10, "io1", -1);
-     vcdp->declTriBus   (0x12, "io5", -1,4,0);
-     vcdp->declTriArray (0x16, "io96",-1,95,0);
+    vcdp->module("top2");
+     vcdp->declBus(0x2, "t2v1",-1,4,1);
+     vcdp->declTriBit  (0x10, "io1", -1);
+     vcdp->declTriBus  (0x12, "io5", -1,4,0);
+     vcdp->declTriArray(0x16, "io96",-1,95,0);
     // Note need to add 6 for next code.
-     vcdp->declDouble   (0x1c, "doub",-1);
+     vcdp->declDouble  (0x1c, "doub",-1);
     // Note need to add 2 for next code.
 }
 
-void vcdFull (VerilatedVcd* vcdp, void* userthis, vluint32_t code) {
+void vcdFull(VerilatedVcd* vcdp, void* userthis, vluint32_t code) {
     vcdp->fullBus  (0x2, v1,5);
     vcdp->fullBus  (0x3, v2,7);
     vcdp->fullBit  (0x4, s1);
     vcdp->fullBus  (0x5, ch,2);
     vcdp->fullArray(0x6, &s2[0], 38);
-    vcdp->fullTriBit   (0x10, tri96[0]&1,    tri96__tri[0]&1);
-    vcdp->fullTriBus   (0x12, tri96[0]&0x1f, tri96__tri[0]&0x1f,  5);
-    vcdp->fullTriArray (0x16, tri96,         tri96__tri,          96);
+    vcdp->fullTriBit  (0x10, tri96[0]&1,    tri96__tri[0]&1);
+    vcdp->fullTriBus  (0x12, tri96[0]&0x1f, tri96__tri[0]&0x1f,  5);
+    vcdp->fullTriArray(0x16, tri96,         tri96__tri,          96);
     vcdp->fullDouble(0x1c, doub);
 }
 
-void vcdChange (VerilatedVcd* vcdp, void* userthis, vluint32_t code) {
+void vcdChange(VerilatedVcd* vcdp, void* userthis, vluint32_t code) {
     vcdp->chgBus  (0x2, v1,5);
     vcdp->chgBus  (0x3, v2,7);
     vcdp->chgBit  (0x4, s1);
@@ -760,34 +760,34 @@ main() {
     ch = 0;
     doub = 0;
     {
-	VerilatedVcdC* vcdp = new VerilatedVcdC;
-	vcdp->spTrace()->addCallback (&vcdInit, &vcdFull, &vcdChange, 0);
-	vcdp->open ("test.vcd");
-	// Dumping
-	vcdp->dump(timestamp++);
-	v1 = 0xfff;
-	tri96[2] = 4; tri96[1] = 2; tri96[0] = 1;
-	tri96__tri[2] = tri96__tri[1] = tri96__tri[0] = ~0;  // Still tri
-	doub = 1.5;
-	vcdp->dump(timestamp++);
-	v2 = 0x1;
-	s2[1] = 2;
-	tri96__tri[2] = tri96__tri[1] = tri96__tri[0] = 0; // enable w/o data change
-	doub = -1.66e13;
-	vcdp->dump(timestamp++);
-	ch = 2;
-	tri96[2] = ~4; tri96[1] = ~2; tri96[0] = ~1;
-	doub = -3.33e-13;
-	vcdp->dump(timestamp++);
-	vcdp->dump(timestamp++);
+        VerilatedVcdC* vcdp = new VerilatedVcdC;
+        vcdp->spTrace()->addCallback(&vcdInit, &vcdFull, &vcdChange, 0);
+        vcdp->open("test.vcd");
+        // Dumping
+        vcdp->dump(timestamp++);
+        v1 = 0xfff;
+        tri96[2] = 4; tri96[1] = 2; tri96[0] = 1;
+        tri96__tri[2] = tri96__tri[1] = tri96__tri[0] = ~0;  // Still tri
+        doub = 1.5;
+        vcdp->dump(timestamp++);
+        v2 = 0x1;
+        s2[1] = 2;
+        tri96__tri[2] = tri96__tri[1] = tri96__tri[0] = 0;  // enable w/o data change
+        doub = -1.66e13;
+        vcdp->dump(timestamp++);
+        ch = 2;
+        tri96[2] = ~4; tri96[1] = ~2; tri96[0] = ~1;
+        doub = -3.33e-13;
+        vcdp->dump(timestamp++);
+        vcdp->dump(timestamp++);
 # ifdef VERILATED_VCD_TEST_64BIT
-	vluint64_t bytesPerDump = 15ULL;
-	for (vluint64_t i=0; i<((1ULL<<32) / bytesPerDump); i++) {
-	    v1 = i;
-	    vcdp->dump(timestamp++);
-	}
+        vluint64_t bytesPerDump = 15ULL;
+        for (vluint64_t i=0; i<((1ULL<<32) / bytesPerDump); i++) {
+            v1 = i;
+            vcdp->dump(timestamp++);
+        }
 # endif
-	vcdp->close();
+        vcdp->close();
     }
 }
 #endif
diff --git a/include/verilated_vcd_c.h b/include/verilated_vcd_c.h
index faae5ffc8..e9ff7e9cb 100644
--- a/include/verilated_vcd_c.h
+++ b/include/verilated_vcd_c.h
@@ -40,7 +40,7 @@ class VerilatedVcdCallInfo;
 
 class VerilatedVcdFile {
 private:
-    int			m_fd;		///< File descriptor we're writing to
+    int                 m_fd;           ///< File descriptor we're writing to
 public:
     // METHODS
     VerilatedVcdFile() : m_fd(0) {}
@@ -57,10 +57,10 @@ public:
 class VerilatedVcdSig {
 protected:
     friend class VerilatedVcd;
-    vluint32_t		m_code;		///< VCD file code number
-    int			m_bits;		///< Size of value in bits
-    VerilatedVcdSig (vluint32_t code, int bits)
-	: m_code(code), m_bits(bits) {}
+    vluint32_t          m_code;         ///< VCD file code number
+    int                 m_bits;         ///< Size of value in bits
+    VerilatedVcdSig(vluint32_t code, int bits)
+        : m_code(code), m_bits(bits) {}
 public:
     ~VerilatedVcdSig() {}
 };
@@ -76,75 +76,75 @@ typedef void (*VerilatedVcdCallback_t)(VerilatedVcd* vcdp, void* userthis, vluin
 
 class VerilatedVcd {
 private:
-    VerilatedVcdFile*	m_filep;	///< File we're writing to
-    bool		m_fileNewed;	///< m_filep needs destruction
-    bool 		m_isOpen;	///< True indicates open file
-    bool		m_evcd;		///< True for evcd format
-    std::string		m_filename;	///< Filename we're writing to (if open)
-    vluint64_t		m_rolloverMB;	///< MB of file size to rollover at
-    char		m_scopeEscape;	///< Character to separate scope components
-    int			m_modDepth;	///< Depth of module hierarchy
-    bool		m_fullDump;	///< True indicates dump ignoring if changed
-    vluint32_t		m_nextCode;	///< Next code number to assign
-    std::string		m_modName;	///< Module name being traced now
-    double		m_timeRes;	///< Time resolution (ns/ms etc)
-    double		m_timeUnit;	///< Time units (ns/ms etc)
-    vluint64_t		m_timeLastDump;	///< Last time we did a dump
+    VerilatedVcdFile*   m_filep;        ///< File we're writing to
+    bool                m_fileNewed;    ///< m_filep needs destruction
+    bool                m_isOpen;       ///< True indicates open file
+    bool                m_evcd;         ///< True for evcd format
+    std::string         m_filename;     ///< Filename we're writing to (if open)
+    vluint64_t          m_rolloverMB;   ///< MB of file size to rollover at
+    char                m_scopeEscape;  ///< Character to separate scope components
+    int                 m_modDepth;     ///< Depth of module hierarchy
+    bool                m_fullDump;     ///< True indicates dump ignoring if changed
+    vluint32_t          m_nextCode;     ///< Next code number to assign
+    std::string         m_modName;      ///< Module name being traced now
+    double              m_timeRes;      ///< Time resolution (ns/ms etc)
+    double              m_timeUnit;     ///< Time units (ns/ms etc)
+    vluint64_t          m_timeLastDump; ///< Last time we did a dump
 
-    char*		m_wrBufp;	///< Output buffer
-    char*		m_wrFlushp;	///< Output buffer flush trigger location
-    char*		m_writep;	///< Write pointer into output buffer
-    vluint64_t		m_wrChunkSize;	///< Output buffer size
-    vluint64_t		m_wroteBytes;	///< Number of bytes written to this file
+    char*               m_wrBufp;       ///< Output buffer
+    char*               m_wrFlushp;     ///< Output buffer flush trigger location
+    char*               m_writep;       ///< Write pointer into output buffer
+    vluint64_t          m_wrChunkSize;  ///< Output buffer size
+    vluint64_t          m_wroteBytes;   ///< Number of bytes written to this file
 
-    vluint32_t*		m_sigs_oldvalp;	///< Pointer to old signal values
+    vluint32_t*         m_sigs_oldvalp; ///< Pointer to old signal values
     typedef std::vector<VerilatedVcdSig>  SigVec;
-    SigVec		m_sigs;		///< Pointer to signal information
+    SigVec              m_sigs;         ///< Pointer to signal information
     typedef std::vector<VerilatedVcdCallInfo*>  CallbackVec;
-    CallbackVec		m_callbacks;	///< Routines to perform dumping
+    CallbackVec         m_callbacks;    ///< Routines to perform dumping
     typedef std::map<std::string,std::string>  NameMap;
-    NameMap*		m_namemapp;	///< List of names for the header
+    NameMap*            m_namemapp;     ///< List of names for the header
 
     VerilatedAssertOneThread m_assertOne;  ///< Assert only called from single thread
 
     void bufferResize(vluint64_t minsize);
     void bufferFlush() VL_MT_UNSAFE_ONE;
     inline void bufferCheck() {
-	// Flush the write buffer if there's not enough space left for new information
-	// We only call this once per vector, so we need enough slop for a very wide "b###" line
-	if (VL_UNLIKELY(m_writep > m_wrFlushp)) {
-	    bufferFlush();
-	}
+        // Flush the write buffer if there's not enough space left for new information
+        // We only call this once per vector, so we need enough slop for a very wide "b###" line
+        if (VL_UNLIKELY(m_writep > m_wrFlushp)) {
+            bufferFlush();
+        }
     }
     void closePrev();
     void closeErr();
     void openNext();
     void makeNameMap();
     void deleteNameMap();
-    void printIndent (int levelchange);
-    void printStr (const char* str);
-    void printQuad (vluint64_t n);
-    void printTime (vluint64_t timeui);
-    void declare (vluint32_t code, const char* name, const char* wirep,
-		  int arraynum, bool tri, bool bussed, int msb, int lsb);
+    void printIndent(int levelchange);
+    void printStr(const char* str);
+    void printQuad(vluint64_t n);
+    void printTime(vluint64_t timeui);
+    void declare(vluint32_t code, const char* name, const char* wirep,
+                 int arraynum, bool tri, bool bussed, int msb, int lsb);
 
     void dumpHeader();
-    void dumpPrep (vluint64_t timeui);
-    void dumpFull (vluint64_t timeui);
+    void dumpPrep(vluint64_t timeui);
+    void dumpFull(vluint64_t timeui);
     // cppcheck-suppress functionConst
-    void dumpDone ();
-    inline void printCode (vluint32_t code) {
-	if (code>=(94*94*94)) *m_writep++ = static_cast<char>((code/94/94/94)%94+33);
-	if (code>=(94*94))    *m_writep++ = static_cast<char>((code/94/94)%94+33);
-	if (code>=(94))       *m_writep++ = static_cast<char>((code/94)%94+33);
-	*m_writep++ = static_cast<char>((code)%94+33);
+    void dumpDone();
+    inline void printCode(vluint32_t code) {
+        if (code>=(94*94*94)) *m_writep++ = static_cast<char>((code/94/94/94)%94+33);
+        if (code>=(94*94))    *m_writep++ = static_cast<char>((code/94/94)%94+33);
+        if (code>=(94))       *m_writep++ = static_cast<char>((code/94)%94+33);
+        *m_writep++ = static_cast<char>((code)%94+33);
     }
-    static std::string stringCode (vluint32_t code) VL_PURE {
-	std::string out;
-	if (code>=(94*94*94)) out += static_cast<char>((code/94/94/94)%94+33);
-	if (code>=(94*94))    out += static_cast<char>((code/94/94)%94+33);
-	if (code>=(94))       out += static_cast<char>((code/94)%94+33);
-	return out + static_cast<char>((code)%94+33);
+    static std::string stringCode(vluint32_t code) VL_PURE {
+        std::string out;
+        if (code>=(94*94*94)) out += static_cast<char>((code/94/94/94)%94+33);
+        if (code>=(94*94))    out += static_cast<char>((code/94/94)%94+33);
+        if (code>=(94))       out += static_cast<char>((code/94)%94+33);
+        return out + static_cast<char>((code)%94+33);
     }
 
     // CONSTRUCTORS
@@ -165,34 +165,34 @@ public:
 
     // METHODS
     void open(const char* filename) VL_MT_UNSAFE_ONE;  ///< Open the file; call isOpen() to see if errors
-    void openNext (bool incFilename);	///< Open next data-only file
+    void openNext(bool incFilename);  ///< Open next data-only file
     void close() VL_MT_UNSAFE_ONE;  ///< Close the file
     /// Flush any remaining data to this file
     void flush() VL_MT_UNSAFE_ONE { bufferFlush(); }
     /// Flush any remaining data from all files
     static void flush_all() VL_MT_UNSAFE_ONE;
 
-    void set_time_unit (const char* unit); ///< Set time units (s/ms, defaults to ns)
-    void set_time_unit (const std::string& unit) { set_time_unit(unit.c_str()); }
+    void set_time_unit(const char* unit);  ///< Set time units (s/ms, defaults to ns)
+    void set_time_unit(const std::string& unit) { set_time_unit(unit.c_str()); }
 
-    void set_time_resolution (const char* unit); ///< Set time resolution (s/ms, defaults to ns)
-    void set_time_resolution (const std::string& unit) { set_time_resolution(unit.c_str()); }
+    void set_time_resolution(const char* unit);  ///< Set time resolution (s/ms, defaults to ns)
+    void set_time_resolution(const std::string& unit) { set_time_resolution(unit.c_str()); }
 
-    double timescaleToDouble (const char* unitp);
-    std::string doubleToTimescale (double value);
+    double timescaleToDouble(const char* unitp);
+    std::string doubleToTimescale(double value);
 
     /// Inside dumping routines, called each cycle to make the dump
-    void dump     (vluint64_t timeui);
+    void dump(vluint64_t timeui);
     /// Call dump with a absolute unscaled time in seconds
-    void dumpSeconds (double secs) { dump(static_cast<vluint64_t>(secs * m_timeRes)); }
+    void dumpSeconds(double secs) { dump(static_cast<vluint64_t>(secs * m_timeRes)); }
 
     /// Inside dumping routines, declare callbacks for tracings
-    void addCallback (VerilatedVcdCallback_t init, VerilatedVcdCallback_t full,
-		      VerilatedVcdCallback_t change,
-		      void* userthis) VL_MT_UNSAFE_ONE;
+    void addCallback(VerilatedVcdCallback_t init, VerilatedVcdCallback_t full,
+                     VerilatedVcdCallback_t change,
+                     void* userthis) VL_MT_UNSAFE_ONE;
 
     /// Inside dumping routines, declare a module
-    void module (const std::string& name);
+    void module(const std::string& name);
     /// Inside dumping routines, declare a signal
     void declBit      (vluint32_t code, const char* name, int arraynum);
     void declBus      (vluint32_t code, const char* name, int arraynum, int msb, int lsb);
@@ -204,192 +204,192 @@ public:
     void declTriArray (vluint32_t code, const char* name, int arraynum, int msb, int lsb);
     void declDouble   (vluint32_t code, const char* name, int arraynum);
     void declFloat    (vluint32_t code, const char* name, int arraynum);
-    //	... other module_start for submodules (based on cell name)
+    //  ... other module_start for submodules (based on cell name)
 
     /// Inside dumping routines, dump one signal
-    void fullBit (vluint32_t code, const vluint32_t newval) {
-	// Note the &1, so we don't require clean input -- makes more common no change case faster
-	m_sigs_oldvalp[code] = newval;
-	*m_writep++=('0'+static_cast<char>(newval&1)); printCode(code); *m_writep++='\n';
-	bufferCheck();
+    void fullBit(vluint32_t code, const vluint32_t newval) {
+        // Note the &1, so we don't require clean input -- makes more common no change case faster
+        m_sigs_oldvalp[code] = newval;
+        *m_writep++=('0'+static_cast<char>(newval&1)); printCode(code); *m_writep++='\n';
+        bufferCheck();
     }
-    void fullBus (vluint32_t code, const vluint32_t newval, int bits) {
-	m_sigs_oldvalp[code] = newval;
-	*m_writep++='b';
-	for (int bit=bits-1; bit>=0; --bit) {
-	    *m_writep++=((newval&(1L<<bit))?'1':'0');
-	}
-	*m_writep++=' '; printCode(code); *m_writep++='\n';
-	bufferCheck();
+    void fullBus(vluint32_t code, const vluint32_t newval, int bits) {
+        m_sigs_oldvalp[code] = newval;
+        *m_writep++='b';
+        for (int bit=bits-1; bit>=0; --bit) {
+            *m_writep++=((newval&(1L<<bit))?'1':'0');
+        }
+        *m_writep++=' '; printCode(code); *m_writep++='\n';
+        bufferCheck();
     }
-    void fullQuad (vluint32_t code, const vluint64_t newval, int bits) {
-	(*(reinterpret_cast<vluint64_t*>(&m_sigs_oldvalp[code]))) = newval;
-	*m_writep++='b';
-	for (int bit=bits-1; bit>=0; --bit) {
-	    *m_writep++=((newval&(1ULL<<bit))?'1':'0');
-	}
-	*m_writep++=' '; printCode(code); *m_writep++='\n';
-	bufferCheck();
+    void fullQuad(vluint32_t code, const vluint64_t newval, int bits) {
+        (*(reinterpret_cast<vluint64_t*>(&m_sigs_oldvalp[code]))) = newval;
+        *m_writep++='b';
+        for (int bit=bits-1; bit>=0; --bit) {
+            *m_writep++=((newval&(1ULL<<bit))?'1':'0');
+        }
+        *m_writep++=' '; printCode(code); *m_writep++='\n';
+        bufferCheck();
     }
-    void fullArray (vluint32_t code, const vluint32_t* newval, int bits) {
-	for (int word=0; word<(((bits-1)/32)+1); ++word) {
-	    m_sigs_oldvalp[code+word] = newval[word];
-	}
-	*m_writep++='b';
-	for (int bit=bits-1; bit>=0; --bit) {
-	    *m_writep++=((newval[(bit/32)]&(1L<<(bit&0x1f)))?'1':'0');
-	}
-	*m_writep++=' '; printCode(code); *m_writep++='\n';
-	bufferCheck();
+    void fullArray(vluint32_t code, const vluint32_t* newval, int bits) {
+        for (int word=0; word<(((bits-1)/32)+1); ++word) {
+            m_sigs_oldvalp[code+word] = newval[word];
+        }
+        *m_writep++='b';
+        for (int bit=bits-1; bit>=0; --bit) {
+            *m_writep++=((newval[(bit/32)]&(1L<<(bit&0x1f)))?'1':'0');
+        }
+        *m_writep++=' '; printCode(code); *m_writep++='\n';
+        bufferCheck();
     }
-    void fullTriBit (vluint32_t code, const vluint32_t newval, const vluint32_t newtri) {
-	m_sigs_oldvalp[code]   = newval;
-	m_sigs_oldvalp[code+1] = newtri;
-	*m_writep++ = "01zz"[m_sigs_oldvalp[code]
-			     | (m_sigs_oldvalp[code+1]<<1)];
-	printCode(code); *m_writep++='\n';
-	bufferCheck();
+    void fullTriBit(vluint32_t code, const vluint32_t newval, const vluint32_t newtri) {
+        m_sigs_oldvalp[code]   = newval;
+        m_sigs_oldvalp[code+1] = newtri;
+        *m_writep++ = "01zz"[m_sigs_oldvalp[code]
+                             | (m_sigs_oldvalp[code+1]<<1)];
+        printCode(code); *m_writep++='\n';
+        bufferCheck();
     }
-    void fullTriBus (vluint32_t code, const vluint32_t newval, const vluint32_t newtri, int bits) {
-	m_sigs_oldvalp[code] = newval;
-	m_sigs_oldvalp[code+1] = newtri;
-	*m_writep++='b';
-	for (int bit=bits-1; bit>=0; --bit) {
-	    *m_writep++ = "01zz"[((newval >> bit)&1)
-				 | (((newtri >> bit)&1)<<1)];
-	}
-	*m_writep++=' '; printCode(code); *m_writep++='\n';
-	bufferCheck();
+    void fullTriBus(vluint32_t code, const vluint32_t newval, const vluint32_t newtri, int bits) {
+        m_sigs_oldvalp[code] = newval;
+        m_sigs_oldvalp[code+1] = newtri;
+        *m_writep++='b';
+        for (int bit=bits-1; bit>=0; --bit) {
+            *m_writep++ = "01zz"[((newval >> bit)&1)
+                                 | (((newtri >> bit)&1)<<1)];
+        }
+        *m_writep++=' '; printCode(code); *m_writep++='\n';
+        bufferCheck();
     }
-    void fullTriQuad (vluint32_t code, const vluint64_t newval, const vluint32_t newtri, int bits) {
-	(*(reinterpret_cast<vluint64_t*>(&m_sigs_oldvalp[code]))) = newval;
-	(*(reinterpret_cast<vluint64_t*>(&m_sigs_oldvalp[code+1]))) = newtri;
-	*m_writep++='b';
-	for (int bit=bits-1; bit>=0; --bit) {
-	    *m_writep++ = "01zz"[((newval >> bit)&1ULL)
-				 | (((newtri >> bit)&1ULL)<<1ULL)];
-	}
-	*m_writep++=' '; printCode(code); *m_writep++='\n';
-	bufferCheck();
+    void fullTriQuad(vluint32_t code, const vluint64_t newval, const vluint32_t newtri, int bits) {
+        (*(reinterpret_cast<vluint64_t*>(&m_sigs_oldvalp[code]))) = newval;
+        (*(reinterpret_cast<vluint64_t*>(&m_sigs_oldvalp[code+1]))) = newtri;
+        *m_writep++='b';
+        for (int bit=bits-1; bit>=0; --bit) {
+            *m_writep++ = "01zz"[((newval >> bit)&1ULL)
+                                 | (((newtri >> bit)&1ULL)<<1ULL)];
+        }
+        *m_writep++=' '; printCode(code); *m_writep++='\n';
+        bufferCheck();
     }
-    void fullTriArray (vluint32_t code, const vluint32_t* newvalp, const vluint32_t* newtrip, int bits) {
-	for (int word=0; word<(((bits-1)/32)+1); ++word) {
-	    m_sigs_oldvalp[code+word*2]   = newvalp[word];
-	    m_sigs_oldvalp[code+word*2+1] = newtrip[word];
-	}
-	*m_writep++='b';
-	for (int bit=bits-1; bit>=0; --bit) {
-	    vluint32_t valbit = (newvalp[(bit/32)]>>(bit&0x1f)) & 1;
-	    vluint32_t tribit = (newtrip[(bit/32)]>>(bit&0x1f)) & 1;
-	    *m_writep++ = "01zz"[valbit | (tribit<<1)];
-	}
-	*m_writep++=' '; printCode(code); *m_writep++='\n';
-	bufferCheck();
+    void fullTriArray(vluint32_t code, const vluint32_t* newvalp, const vluint32_t* newtrip, int bits) {
+        for (int word=0; word<(((bits-1)/32)+1); ++word) {
+            m_sigs_oldvalp[code+word*2]   = newvalp[word];
+            m_sigs_oldvalp[code+word*2+1] = newtrip[word];
+        }
+        *m_writep++='b';
+        for (int bit=bits-1; bit>=0; --bit) {
+            vluint32_t valbit = (newvalp[(bit/32)]>>(bit&0x1f)) & 1;
+            vluint32_t tribit = (newtrip[(bit/32)]>>(bit&0x1f)) & 1;
+            *m_writep++ = "01zz"[valbit | (tribit<<1)];
+        }
+        *m_writep++=' '; printCode(code); *m_writep++='\n';
+        bufferCheck();
     }
-    void fullDouble (vluint32_t code, const double newval);
-    void fullFloat (vluint32_t code, const float newval);
+    void fullDouble(vluint32_t code, const double newval);
+    void fullFloat(vluint32_t code, const float newval);
 
     /// Inside dumping routines, dump one signal as unknowns
     /// Presently this code doesn't change the oldval vector.
     /// Thus this is for special standalone applications that after calling
     /// fullBitX, must when then value goes non-X call fullBit.
-    inline void fullBitX (vluint32_t code) {
-	*m_writep++='x'; printCode(code); *m_writep++='\n';
-	bufferCheck();
+    inline void fullBitX(vluint32_t code) {
+        *m_writep++='x'; printCode(code); *m_writep++='\n';
+        bufferCheck();
     }
-    inline void fullBusX (vluint32_t code, int bits) {
-	*m_writep++='b';
-	for (int bit=bits-1; bit>=0; --bit) {
-	    *m_writep++='x';
-	}
-	*m_writep++=' '; printCode(code); *m_writep++='\n';
-	bufferCheck();
+    inline void fullBusX(vluint32_t code, int bits) {
+        *m_writep++='b';
+        for (int bit=bits-1; bit>=0; --bit) {
+            *m_writep++='x';
+        }
+        *m_writep++=' '; printCode(code); *m_writep++='\n';
+        bufferCheck();
     }
-    inline void fullQuadX (vluint32_t code, int bits) { fullBusX (code, bits); }
-    inline void fullArrayX (vluint32_t code, int bits) { fullBusX (code, bits); }
+    inline void fullQuadX(vluint32_t code, int bits) { fullBusX (code, bits); }
+    inline void fullArrayX(vluint32_t code, int bits) { fullBusX (code, bits); }
 
     /// Inside dumping routines, dump one signal if it has changed
-    inline void chgBit (vluint32_t code, const vluint32_t newval) {
-	vluint32_t diff = m_sigs_oldvalp[code] ^ newval;
-	if (VL_UNLIKELY(diff)) {
-	    // Verilator 3.510 and newer provide clean input, so the below is only for back compatibility
-	    if (VL_UNLIKELY(diff & 1)) {   // Change after clean?
-		fullBit (code, newval);
-	    }
-	}
+    inline void chgBit(vluint32_t code, const vluint32_t newval) {
+        vluint32_t diff = m_sigs_oldvalp[code] ^ newval;
+        if (VL_UNLIKELY(diff)) {
+            // Verilator 3.510 and newer provide clean input, so the below is only for back compatibility
+            if (VL_UNLIKELY(diff & 1)) {  // Change after clean?
+                fullBit(code, newval);
+            }
+        }
     }
-    inline void chgBus (vluint32_t code, const vluint32_t newval, int bits) {
-	vluint32_t diff = m_sigs_oldvalp[code] ^ newval;
-	if (VL_UNLIKELY(diff)) {
-	    if (VL_UNLIKELY(bits==32 || (diff & ((1U<<bits)-1) ))) {
-		fullBus (code, newval, bits);
-	    }
-	}
+    inline void chgBus(vluint32_t code, const vluint32_t newval, int bits) {
+        vluint32_t diff = m_sigs_oldvalp[code] ^ newval;
+        if (VL_UNLIKELY(diff)) {
+            if (VL_UNLIKELY(bits==32 || (diff & ((1U<<bits)-1) ))) {
+                fullBus(code, newval, bits);
+            }
+        }
     }
-    inline void chgQuad (vluint32_t code, const vluint64_t newval, int bits) {
-	vluint64_t diff = (*(reinterpret_cast<vluint64_t*>(&m_sigs_oldvalp[code]))) ^ newval;
-	if (VL_UNLIKELY(diff)) {
-	    if (VL_UNLIKELY(bits==64 || (diff & ((1ULL<<bits)-1) ))) {
-		fullQuad(code, newval, bits);
-	    }
-	}
+    inline void chgQuad(vluint32_t code, const vluint64_t newval, int bits) {
+        vluint64_t diff = (*(reinterpret_cast<vluint64_t*>(&m_sigs_oldvalp[code]))) ^ newval;
+        if (VL_UNLIKELY(diff)) {
+            if (VL_UNLIKELY(bits==64 || (diff & ((1ULL<<bits)-1) ))) {
+                fullQuad(code, newval, bits);
+            }
+        }
     }
-    inline void chgArray (vluint32_t code, const vluint32_t* newval, int bits) {
-	for (int word=0; word<(((bits-1)/32)+1); ++word) {
-	    if (VL_UNLIKELY(m_sigs_oldvalp[code+word] ^ newval[word])) {
-		fullArray (code,newval,bits);
-		return;
-	    }
-	}
+    inline void chgArray(vluint32_t code, const vluint32_t* newval, int bits) {
+        for (int word=0; word<(((bits-1)/32)+1); ++word) {
+            if (VL_UNLIKELY(m_sigs_oldvalp[code+word] ^ newval[word])) {
+                fullArray(code,newval,bits);
+                return;
+            }
+        }
     }
-    inline void chgTriBit (vluint32_t code, const vluint32_t newval, const vluint32_t newtri) {
-	vluint32_t diff = ((m_sigs_oldvalp[code] ^ newval)
-			 | (m_sigs_oldvalp[code+1] ^ newtri));
-	if (VL_UNLIKELY(diff)) {
-	    // Verilator 3.510 and newer provide clean input, so the below is only for back compatibility
-	    if (VL_UNLIKELY(diff & 1)) {   // Change after clean?
-		fullTriBit (code, newval, newtri);
-	    }
-	}
+    inline void chgTriBit(vluint32_t code, const vluint32_t newval, const vluint32_t newtri) {
+        vluint32_t diff = ((m_sigs_oldvalp[code] ^ newval)
+                         | (m_sigs_oldvalp[code+1] ^ newtri));
+        if (VL_UNLIKELY(diff)) {
+            // Verilator 3.510 and newer provide clean input, so the below is only for back compatibility
+            if (VL_UNLIKELY(diff & 1)) {  // Change after clean?
+                fullTriBit(code, newval, newtri);
+            }
+        }
     }
-    inline void chgTriBus (vluint32_t code, const vluint32_t newval, const vluint32_t newtri, int bits) {
-	vluint32_t diff = ((m_sigs_oldvalp[code] ^ newval)
-			 | (m_sigs_oldvalp[code+1] ^ newtri));
-	if (VL_UNLIKELY(diff)) {
-	    if (VL_UNLIKELY(bits==32 || (diff & ((1U<<bits)-1) ))) {
-		fullTriBus (code, newval, newtri, bits);
-	    }
-	}
+    inline void chgTriBus(vluint32_t code, const vluint32_t newval, const vluint32_t newtri, int bits) {
+        vluint32_t diff = ((m_sigs_oldvalp[code] ^ newval)
+                         | (m_sigs_oldvalp[code+1] ^ newtri));
+        if (VL_UNLIKELY(diff)) {
+            if (VL_UNLIKELY(bits==32 || (diff & ((1U<<bits)-1) ))) {
+                fullTriBus(code, newval, newtri, bits);
+            }
+        }
     }
-    inline void chgTriQuad (vluint32_t code, const vluint64_t newval, const vluint32_t newtri, int bits) {
-	vluint64_t diff = ( ((*(reinterpret_cast<vluint64_t*>(&m_sigs_oldvalp[code]))) ^ newval)
-			    | ((*(reinterpret_cast<vluint64_t*>(&m_sigs_oldvalp[code+1]))) ^ newtri));
-	if (VL_UNLIKELY(diff)) {
-	    if (VL_UNLIKELY(bits==64 || (diff & ((1ULL<<bits)-1) ))) {
-		fullTriQuad(code, newval, newtri, bits);
-	    }
-	}
+    inline void chgTriQuad(vluint32_t code, const vluint64_t newval, const vluint32_t newtri, int bits) {
+        vluint64_t diff = ( ((*(reinterpret_cast<vluint64_t*>(&m_sigs_oldvalp[code]))) ^ newval)
+                            | ((*(reinterpret_cast<vluint64_t*>(&m_sigs_oldvalp[code+1]))) ^ newtri));
+        if (VL_UNLIKELY(diff)) {
+            if (VL_UNLIKELY(bits==64 || (diff & ((1ULL<<bits)-1) ))) {
+                fullTriQuad(code, newval, newtri, bits);
+            }
+        }
     }
-    inline void chgTriArray (vluint32_t code, const vluint32_t* newvalp, const vluint32_t* newtrip, int bits) {
-	for (int word=0; word<(((bits-1)/32)+1); ++word) {
-	    if (VL_UNLIKELY((m_sigs_oldvalp[code+word*2] ^ newvalp[word])
-			    | (m_sigs_oldvalp[code+word*2+1] ^ newtrip[word]))) {
-		fullTriArray (code,newvalp,newtrip,bits);
-		return;
-	    }
-	}
+    inline void chgTriArray(vluint32_t code, const vluint32_t* newvalp, const vluint32_t* newtrip, int bits) {
+        for (int word=0; word<(((bits-1)/32)+1); ++word) {
+            if (VL_UNLIKELY((m_sigs_oldvalp[code+word*2] ^ newvalp[word])
+                            | (m_sigs_oldvalp[code+word*2+1] ^ newtrip[word]))) {
+                fullTriArray(code,newvalp,newtrip,bits);
+                return;
+            }
+        }
     }
-    inline void chgDouble (vluint32_t code, const double newval) {
-	// cppcheck-suppress invalidPointerCast
-	if (VL_UNLIKELY((*(reinterpret_cast<double*>(&m_sigs_oldvalp[code]))) != newval)) {
-	    fullDouble (code, newval);
-	}
+    inline void chgDouble(vluint32_t code, const double newval) {
+        // cppcheck-suppress invalidPointerCast
+        if (VL_UNLIKELY((*(reinterpret_cast<double*>(&m_sigs_oldvalp[code]))) != newval)) {
+            fullDouble(code, newval);
+        }
     }
-    inline void chgFloat (vluint32_t code, const float newval) {
-	// cppcheck-suppress invalidPointerCast
-	if (VL_UNLIKELY((*(reinterpret_cast<float*>(&m_sigs_oldvalp[code]))) != newval)) {
-	    fullFloat (code, newval);
-	}
+    inline void chgFloat(vluint32_t code, const float newval) {
+        // cppcheck-suppress invalidPointerCast
+        if (VL_UNLIKELY((*(reinterpret_cast<float*>(&m_sigs_oldvalp[code]))) != newval)) {
+            fullFloat(code, newval);
+        }
     }
 
 protected:
@@ -404,7 +404,7 @@ protected:
 /// Thread safety: Unless otherwise indicated, every function is VL_MT_UNSAFE_ONE
 
 class VerilatedVcdC {
-    VerilatedVcd		m_sptrace;	///< Trace file being created
+    VerilatedVcd m_sptrace;  ///< Trace file being created
 
     // CONSTRUCTORS
     VL_UNCOPYABLE(VerilatedVcdC);
@@ -431,23 +431,23 @@ public:
     /// Flush dump
     void flush() VL_MT_UNSAFE_ONE { m_sptrace.flush(); }
     /// Write one cycle of dump data
-    void dump (vluint64_t timeui) { m_sptrace.dump(timeui); }
+    void dump(vluint64_t timeui) { m_sptrace.dump(timeui); }
     /// Write one cycle of dump data - backward compatible and to reduce
     /// conversion warnings.  It's better to use a vluint64_t time instead.
-    void dump (double timestamp) { dump(static_cast<vluint64_t>(timestamp)); }
-    void dump (vluint32_t timestamp) { dump(static_cast<vluint64_t>(timestamp)); }
-    void dump (int timestamp) { dump(static_cast<vluint64_t>(timestamp)); }
+    void dump(double timestamp) { dump(static_cast<vluint64_t>(timestamp)); }
+    void dump(vluint32_t timestamp) { dump(static_cast<vluint64_t>(timestamp)); }
+    void dump(int timestamp) { dump(static_cast<vluint64_t>(timestamp)); }
     /// Set time units (s/ms, defaults to ns)
     /// See also VL_TIME_PRECISION, and VL_TIME_MULTIPLIER in verilated.h
-    void set_time_unit (const char* unit) { m_sptrace.set_time_unit(unit); }
-    void set_time_unit (const std::string& unit) { set_time_unit(unit.c_str()); }
+    void set_time_unit(const char* unit) { m_sptrace.set_time_unit(unit); }
+    void set_time_unit(const std::string& unit) { set_time_unit(unit.c_str()); }
     /// Set time resolution (s/ms, defaults to ns)
     /// See also VL_TIME_PRECISION, and VL_TIME_MULTIPLIER in verilated.h
-    void set_time_resolution (const char* unit) { m_sptrace.set_time_resolution(unit); }
-    void set_time_resolution (const std::string& unit) { set_time_resolution(unit.c_str()); }
+    void set_time_resolution(const char* unit) { m_sptrace.set_time_resolution(unit); }
+    void set_time_resolution(const std::string& unit) { set_time_resolution(unit.c_str()); }
 
     /// Internal class access
-    inline VerilatedVcd* spTrace () { return &m_sptrace; };
+    inline VerilatedVcd* spTrace() { return &m_sptrace; };
 };
 
-#endif // guard
+#endif  // guard
diff --git a/include/verilated_vcd_sc.cpp b/include/verilated_vcd_sc.cpp
index 047565608..7b913b720 100644
--- a/include/verilated_vcd_sc.cpp
+++ b/include/verilated_vcd_sc.cpp
@@ -31,8 +31,8 @@
 #if (SYSTEMC_VERSION>=20050714)
     // SystemC 2.1.v1
 // cppcheck-suppress unusedFunction
-void VerilatedVcdSc::write_comment (const std::string &) {}
-void VerilatedVcdSc::trace (const unsigned int &, const std::string &, const char **) {}
+void VerilatedVcdSc::write_comment(const std::string &) {}
+void VerilatedVcdSc::trace(const unsigned int &, const std::string &, const char **) {}
 
 # define DECL_TRACE_METHOD_A(tp) \
     void VerilatedVcdSc::trace( const tp& object, const std::string& name ) {}
@@ -81,8 +81,8 @@ void VerilatedVcdSc::trace (const unsigned int &, const std::string &, const cha
 #elif (SYSTEMC_VERSION>20011000)
     // SystemC 2.0.1
 // cppcheck-suppress unusedFunction
-void VerilatedVcdSc::write_comment (const sc_string &) {}
-void VerilatedVcdSc::trace (const unsigned int &, const sc_string &, const char **) {}
+void VerilatedVcdSc::write_comment(const sc_string &) {}
+void VerilatedVcdSc::trace(const unsigned int &, const sc_string &, const char **) {}
 
 #define DECL_TRACE_METHOD_A(tp) \
     void VerilatedVcdSc::trace( const tp& object, const sc_string& name ) {}
@@ -124,8 +124,8 @@ void VerilatedVcdSc::trace (const unsigned int &, const sc_string &, const char
 #else
     // SystemC 1.2.1beta
 // cppcheck-suppress unusedFunction
-void VerilatedVcdSc::write_comment (const sc_string &) {}
-void VerilatedVcdSc::trace (const unsigned int &, const sc_string &, const char **) {}
+void VerilatedVcdSc::write_comment(const sc_string &) {}
+void VerilatedVcdSc::trace(const unsigned int &, const sc_string &, const char **) {}
 
 #define DECL_TRACE_METHOD_A(tp) \
     void VerilatedVcdSc::trace( const tp& object, const sc_string& name ) {}
diff --git a/include/verilated_vcd_sc.h b/include/verilated_vcd_sc.h
index 57bdef7d0..c7c0e8c4a 100644
--- a/include/verilated_vcd_sc.h
+++ b/include/verilated_vcd_sc.h
@@ -43,33 +43,33 @@ class VerilatedVcdSc
     VL_UNCOPYABLE(VerilatedVcdSc);
 public:
     VerilatedVcdSc() {
-	sc_get_curr_simcontext()->add_trace_file(this);
+        sc_get_curr_simcontext()->add_trace_file(this);
 # if (SYSTEMC_VERSION>=20060505)
-	// We want to avoid a depreciated warning, but still be back compatible.
-	// Turning off the message just for this still results in an annoying "to turn off" message.
-	sc_time t1sec(1,SC_SEC);
-	if (t1sec.to_default_time_units()!=0) {
-	    sc_time tunits(1.0/t1sec.to_default_time_units(),SC_SEC);
-	    spTrace()->set_time_unit(tunits.to_string());
-	}
-	spTrace()->set_time_resolution(sc_get_time_resolution().to_string());
+        // We want to avoid a depreciated warning, but still be back compatible.
+        // Turning off the message just for this still results in an annoying "to turn off" message.
+        sc_time t1sec(1,SC_SEC);
+        if (t1sec.to_default_time_units()!=0) {
+            sc_time tunits(1.0/t1sec.to_default_time_units(),SC_SEC);
+            spTrace()->set_time_unit(tunits.to_string());
+        }
+        spTrace()->set_time_resolution(sc_get_time_resolution().to_string());
 # elif (SYSTEMC_VERSION>20011000)
-	// To confuse matters 2.1.beta returns a char* here, while 2.1.v1 returns a std::string
-	// we allow both flavors with overloaded set_time_* functions.
-	spTrace()->set_time_unit(sc_get_default_time_unit().to_string());
-	spTrace()->set_time_resolution(sc_get_time_resolution().to_string());
+        // To confuse matters 2.1.beta returns a char* here, while 2.1.v1 returns a std::string
+        // we allow both flavors with overloaded set_time_* functions.
+        spTrace()->set_time_unit(sc_get_default_time_unit().to_string());
+        spTrace()->set_time_resolution(sc_get_time_resolution().to_string());
 # endif
     }
     virtual ~VerilatedVcdSc() {}
 
     // METHODS
     /// Called by SystemC simulate()
-    virtual void cycle (bool delta_cycle) {
+    virtual void cycle(bool delta_cycle) {
 # if (SYSTEMC_VERSION>20011000)
-	if (!delta_cycle) { this->dump(sc_time_stamp().to_double()); }
+        if (!delta_cycle) { this->dump(sc_time_stamp().to_double()); }
 # else
-	// VCD files must have integer timestamps, so we write all times in increments of time_resolution
-	if (!delta_cycle) { this->dump(sc_time_stamp().to_double()); }
+        // VCD files must have integer timestamps, so we write all times in increments of time_resolution
+        if (!delta_cycle) { this->dump(sc_time_stamp().to_double()); }
 # endif
     }
 
@@ -78,10 +78,10 @@ private:
 
 #ifdef NC_SYSTEMC
     // Cadence Incisive has these as abstract functions so we must create them
-    virtual void set_time_unit( int exponent10_seconds ) {} // deprecated
+    virtual void set_time_unit(int exponent10_seconds) {}  // deprecated
 #endif
 #if defined(NC_SYSTEMC) || (SYSTEMC_VERSION>=20111100)
-    virtual void set_time_unit( double v, sc_time_unit tu ) {}
+    virtual void set_time_unit(double v, sc_time_unit tu) {}
 #endif
 
 
@@ -89,12 +89,12 @@ private:
 # if (SYSTEMC_VERSION>=20050714)
     // SystemC 2.1.v1
 # define DECL_TRACE_METHOD_A(tp) \
-    virtual void trace( const tp& object, const std::string& name );
+    virtual void trace(const tp& object, const std::string& name);
 # define DECL_TRACE_METHOD_B(tp) \
-    virtual void trace( const tp& object, const std::string& name, int width );
+    virtual void trace(const tp& object, const std::string& name, int width);
 
-    virtual void write_comment (const std::string &);
-    virtual void trace (const unsigned int &, const std::string &, const char **);
+    virtual void write_comment(const std::string &);
+    virtual void trace(const unsigned int &, const std::string &, const char **);
 
 #if (SYSTEMC_VERSION>=20171012)
     DECL_TRACE_METHOD_A( sc_event )
@@ -138,14 +138,14 @@ private:
 # elif (SYSTEMC_VERSION>20011000)
     // SystemC 2.0.1
 # define DECL_TRACE_METHOD_A(tp) \
-    virtual void trace( const tp& object, const sc_string& name );
+    virtual void trace(const tp& object, const sc_string& name);
 # define DECL_TRACE_METHOD_B(tp) \
-    virtual void trace( const tp& object, const sc_string& name, int width );
+    virtual void trace(const tp& object, const sc_string& name, int width);
 
-    virtual void write_comment (const sc_string &);
-    virtual void trace (const unsigned int &, const sc_string &, const char **);
-    virtual void delta_cycles (bool) {}
-    virtual void space( int n ) {}
+    virtual void write_comment(const sc_string &);
+    virtual void trace(const unsigned int &, const sc_string &, const char **);
+    virtual void delta_cycles(bool) {}
+    virtual void space(int n) {}
 
     DECL_TRACE_METHOD_A( bool )
     DECL_TRACE_METHOD_A( sc_bit )
@@ -182,12 +182,12 @@ private:
 # else
     // SystemC 1.2.1beta
 # define DECL_TRACE_METHOD_A(tp) \
-    virtual void trace( const tp& object, const sc_string& name );
+    virtual void trace(const tp& object, const sc_string& name);
 # define DECL_TRACE_METHOD_B(tp) \
-    virtual void trace( const tp& object, const sc_string& name, int width );
+    virtual void trace(const tp& object, const sc_string& name, int width);
 
-    virtual void write_comment (const sc_string &);
-    virtual void trace (const unsigned int &, const sc_string &, const char **);
+    virtual void write_comment(const sc_string &);
+    virtual void trace(const unsigned int &, const sc_string &, const char **);
 
     DECL_TRACE_METHOD_A( bool )
     DECL_TRACE_METHOD_B( unsigned char )
@@ -220,4 +220,4 @@ private:
 # undef DECL_TRACE_METHOD_B
 };
 
-#endif // guard
+#endif  // Guard