1 files changed, 79 insertions, 89 deletions

diff --git a/engines/glk/alan3/stack.cpp b/engines/glk/alan3/stack.cpp
index a845afff53..a2a7989fa0 100644
--- a/engines/glk/alan3/stack.cpp
+++ b/engines/glk/alan3/stack.cpp
@@ -31,154 +31,144 @@ namespace Glk {
 namespace Alan3 {
 
 /*======================================================================*/
-Stack createStack(int size)
-{
-  StackStructure *theStack = NEW(StackStructure);
+Stack createStack(int size) {
+	StackStructure *theStack = NEW(StackStructure);
 
-  theStack->stack = (Aword *)allocate(size*sizeof(Aptr));
-  theStack->stackSize = size;
-  theStack->framePointer = -1;
+	theStack->stack = (Aword *)allocate(size * sizeof(Aptr));
+	theStack->stackSize = size;
+	theStack->framePointer = -1;
 
-  return theStack;
+	return theStack;
 }
 
 
 /*======================================================================*/
-void deleteStack(Stack theStack)
-{
-  if (theStack == NULL)
-    syserr("deleting a NULL stack");
+void deleteStack(Stack theStack) {
+	if (theStack == NULL)
+		syserr("deleting a NULL stack");
 
-  deallocate(theStack->stack);
-  deallocate(theStack);
+	deallocate(theStack->stack);
+	deallocate(theStack);
 }
 
 
 /*======================================================================*/
 int stackDepth(Stack theStack) {
-  return theStack->stackp;
+	return theStack->stackp;
 }
 
 
 /*======================================================================*/
-void dumpStack(Stack theStack)
-{
-  int i;
-
-  if (theStack == NULL)
-    syserr("NULL stack not supported anymore");
-
-  printf("[");
-  for (i = 0; i < theStack->stackp; i++)
-    printf("%ld ", (unsigned long) theStack->stack[i]);
-  printf("]");
-  if (!traceInstructionOption && !tracePushOption)
-	  printf("\n");
+void dumpStack(Stack theStack) {
+	int i;
+
+	if (theStack == NULL)
+		syserr("NULL stack not supported anymore");
+
+	printf("[");
+	for (i = 0; i < theStack->stackp; i++)
+		printf("%ld ", (unsigned long) theStack->stack[i]);
+	printf("]");
+	if (!traceInstructionOption && !tracePushOption)
+		printf("\n");
 }
 
 
 /*======================================================================*/
-void push(Stack theStack, Aptr i)
-{
-  if (theStack == NULL)
-    syserr("NULL stack not supported anymore");
-
-  if (theStack->stackp == theStack->stackSize)
-    syserr("Out of stack space.");
-  theStack->stack[(theStack->stackp)++] = i;
+void push(Stack theStack, Aptr i) {
+	if (theStack == NULL)
+		syserr("NULL stack not supported anymore");
+
+	if (theStack->stackp == theStack->stackSize)
+		syserr("Out of stack space.");
+	theStack->stack[(theStack->stackp)++] = i;
 }
 
 
 /*======================================================================*/
-Aptr pop(Stack theStack)
-{
-  if (theStack == NULL)
-    syserr("NULL stack not supported anymore");
-
-  if (theStack->stackp == 0)
-    syserr("Stack underflow.");
-  return theStack->stack[--(theStack->stackp)];
+Aptr pop(Stack theStack) {
+	if (theStack == NULL)
+		syserr("NULL stack not supported anymore");
+
+	if (theStack->stackp == 0)
+		syserr("Stack underflow.");
+	return theStack->stack[--(theStack->stackp)];
 }
 
 
 /*======================================================================*/
-Aptr top(Stack theStack)
-{
-  if (theStack == NULL)
-    syserr("NULL stack not supported anymore");
+Aptr top(Stack theStack) {
+	if (theStack == NULL)
+		syserr("NULL stack not supported anymore");
 
-  return theStack->stack[theStack->stackp-1];
+	return theStack->stack[theStack->stackp - 1];
 }
 
 
 /* The AMACHINE Block Frames */
 
 /*======================================================================*/
-void newFrame(Stack theStack, Aint noOfLocals)
-{
-  int n;
+void newFrame(Stack theStack, Aint noOfLocals) {
+	int n;
 
-  if (theStack == NULL)
-    syserr("NULL stack not supported anymore");
+	if (theStack == NULL)
+		syserr("NULL stack not supported anymore");
 
-  push(theStack, theStack->framePointer);
-  theStack->framePointer = theStack->stackp;
-  for (n = 0; n < noOfLocals; n++)
-    push(theStack, 0);
+	push(theStack, theStack->framePointer);
+	theStack->framePointer = theStack->stackp;
+	for (n = 0; n < noOfLocals; n++)
+		push(theStack, 0);
 }
 
 
 /*======================================================================*/
 /* Local variables are numbered 1 and up and stored on their index-1 */
-Aptr getLocal(Stack theStack, Aint framesBelow, Aint variableNumber)
-{
-  int frame;
-  int frameCount;
+Aptr getLocal(Stack theStack, Aint framesBelow, Aint variableNumber) {
+	int frame;
+	int frameCount;
 
-  if (variableNumber < 1)
-    syserr("Reading a non-existing block-local variable.");
+	if (variableNumber < 1)
+		syserr("Reading a non-existing block-local variable.");
 
-  if (theStack == NULL)
-    syserr("NULL stack not supported anymore");
+	if (theStack == NULL)
+		syserr("NULL stack not supported anymore");
 
-  frame = theStack->framePointer;
+	frame = theStack->framePointer;
 
-  if (framesBelow != 0)
-    for (frameCount = framesBelow; frameCount != 0; frameCount--)
-      frame = theStack->stack[frame-1];
+	if (framesBelow != 0)
+		for (frameCount = framesBelow; frameCount != 0; frameCount--)
+			frame = theStack->stack[frame - 1];
 
-  return theStack->stack[frame + variableNumber-1];
+	return theStack->stack[frame + variableNumber - 1];
 }
 
 
 /*======================================================================*/
-void setLocal(Stack theStack, Aint framesBelow, Aint variableNumber, Aptr value)
-{
-  int frame;
-  int frameCount;
+void setLocal(Stack theStack, Aint framesBelow, Aint variableNumber, Aptr value) {
+	int frame;
+	int frameCount;
 
-  if (variableNumber < 1)
-    syserr("Writing a non-existing block-local variable.");
+	if (variableNumber < 1)
+		syserr("Writing a non-existing block-local variable.");
 
-  if (theStack == NULL)
-    syserr("NULL stack not supported anymore");
+	if (theStack == NULL)
+		syserr("NULL stack not supported anymore");
 
-  frame = theStack->framePointer;
-  if (framesBelow != 0)
-    for (frameCount = framesBelow; frameCount != 0; frameCount--)
-      frame = theStack->stack[frame-1];
+	frame = theStack->framePointer;
+	if (framesBelow != 0)
+		for (frameCount = framesBelow; frameCount != 0; frameCount--)
+			frame = theStack->stack[frame - 1];
 
-  theStack->stack[frame + variableNumber-1] = value;
+	theStack->stack[frame + variableNumber - 1] = value;
 }
 
 /*======================================================================*/
-void endFrame(Stack theStack)
-{
-  if (theStack == NULL)
-    syserr("NULL stack not supported anymore");
+void endFrame(Stack theStack) {
+	if (theStack == NULL)
+		syserr("NULL stack not supported anymore");
 
-  theStack->stackp = theStack->framePointer;
-  theStack->framePointer = pop(theStack);
+	theStack->stackp = theStack->framePointer;
+	theStack->framePointer = pop(theStack);
 }
 
 } // End of namespace Alan3