use bool for boolean variable

src/cas/generic/casAsyncIOI.cc

@@ -25,12 +25,9 @@
 //
 // casAsyncIOI::casAsyncIOI()
 //
-casAsyncIOI::casAsyncIOI (casCoreClient &clientIn) :
-	client (clientIn),
-	inTheEventQueue (FALSE),
-	posted (FALSE),
-	ioComplete (FALSE),
-	serverDelete (FALSE)
+casAsyncIOI::casAsyncIOI ( casCoreClient & clientIn ) :
+	client ( clientIn ), inTheEventQueue ( false ),
+	posted ( false ), ioComplete ( false ), serverDelete ( false )
 {
 	//
 	// catch situation where they create more than one

src/cas/generic/casDGClient.cc

@@ -137,7 +137,7 @@ caStatus casDGClient::searchAction()
 	//
 	// ask the server tool if this PV exists
 	//
-	this->asyncIOFlag = 0u;
+	this->asyncIOFlag = false;
 	pvExistReturn pver = 
 		this->getCAS()->pvExistTest(this->ctx, pChanName);
 
@@ -146,7 +146,7 @@ caStatus casDGClient::searchAction()
 	// async IO but dont return status
 	// indicating so (and vise versa)
 	//
-	if (this->asyncIOFlag) {
+	if ( this->asyncIOFlag ) {
         if (pver.getStatus()!=pverAsyncCompletion) {
 		    errMessage (S_cas_badParameter, 
 		        "- assuming asynch IO status from caServer::pvExistTest()");

src/cas/generic/casInternal.h

@@ -171,8 +171,8 @@ public:
 private:
 	casMonEvent overFlowEvent;
 	unsigned long const nElem;
-	epicsMutex &mutex;
-	casChannelI &ciu;
+	epicsMutex & mutex;
+	casChannelI & ciu;
 	const casEventMask mask;
 	caResId const clientId;
 	unsigned char const dbrType;
@@ -180,8 +180,8 @@ private:
 	bool ovf;
 	bool enabled;
 
-	void enable();
-	void disable();
+	void enable ();
+	void disable ();
 
 	void push (const smartConstGDDPointer &pValue);
 	casMonitor ( const casMonitor & );
@@ -238,11 +238,11 @@ protected:
 	caStatus postIOCompletionI();
 
 private:
-	unsigned inTheEventQueue:1;
-	unsigned posted:1;
-	unsigned ioComplete:1;
-	unsigned serverDelete:1;
-	unsigned duplicate:1;
+	bool inTheEventQueue:1;
+	bool posted:1;
+	bool ioComplete:1;
+	bool serverDelete:1;
+	bool duplicate:1;
 
 	//
 	// casEvent virtual call back function

src/cas/generic/casStrmClient.cc

@@ -971,7 +971,7 @@ caStatus casStrmClient::claimChannelAction()
 	// channel references it
 	//
     epicsGuard < casCoreClient > guard ( * this );
-	this->asyncIOFlag = 0u;
+	this->asyncIOFlag = false;
 
 	//
 	// attach to the PV
@@ -983,7 +983,7 @@ caStatus casStrmClient::claimChannelAction()
 	// async IO but dont return status
 	// indicating so (and vise versa)
 	//
-	if (this->asyncIOFlag) {
+	if ( this->asyncIOFlag ) {
 		status = S_cas_success;	
 	}
 	else if (pvar.getStatus() == S_casApp_asyncCompletion) {
@@ -1570,7 +1570,7 @@ caStatus casStrmClient::write()
 	//
 	// clear async IO flag
 	//
-	this->asyncIOFlag = 0u;
+	this->asyncIOFlag = false;
 
 	//
 	// DBR_STRING is stored outside the DD so it
@@ -1588,7 +1588,7 @@ caStatus casStrmClient::write()
 	// async IO but dont return status
 	// indicating so (and vise versa)
 	//
-	if (this->asyncIOFlag) {
+	if ( this->asyncIOFlag ) {
 		if (status!=S_casApp_asyncCompletion) {
 			fprintf(stderr, 
 "Application returned %d from casPV::write() - expected S_casApp_asyncCompletion\n",
@@ -1794,7 +1794,7 @@ caStatus casStrmClient::read (smartGDDPointer &pDescRet)
 	//
 	// clear the async IO flag
 	//
-	this->asyncIOFlag = 0u;
+	this->asyncIOFlag = false;
 
 	//
 	// call the server tool's virtual function

src/cas/generic/server.h

@@ -482,7 +482,7 @@ public:
 protected:
     epicsMutex mutex;
 	casCtx ctx;
-	unsigned char asyncIOFlag;
+	bool asyncIOFlag;
 
 private:
 	tsDLList < casAsyncIOI > ioInProgList;