Fix unintended renaming

kpat/freecell-solver/pqueue.c

@@ -82,17 +82,17 @@ int freecell_solver_PQueuePush( PQUEUE *pq, void *item, pq_rating_t r)
 
         {
 
-            while( ( i==PTQ_FIRST_ENTRY ?
+            while( ( i==PQ_FIRST_ENTRY ?
                      (PQUEUE_MaxRating) /* return biggest possible rating if first element */
                      :
-                     (PGetRating(Elements[ PTQ_PARENT_INDEX(i) ]) )
+                     (PGetRating(Elements[ PQ_PARENT_INDEX(i) ]) )
                    )
                    < r
                  )
             {
-                Elements[ i ] = Elements[ PTQ_PARENT_INDEX(i) ];
+                Elements[ i ] = Elements[ PQ_PARENT_INDEX(i) ];
 
-                i = PTQ_PARENT_INDEX(i);
+                i = PQ_PARENT_INDEX(i);
             }
         }
 
@@ -132,7 +132,7 @@ void *freecell_solver_PQueuePop( PQUEUE *pq)
         return NULL;
     }
 
-    pMaxElement = Elements[PTQ_FIRST_ENTRY];
+    pMaxElement = Elements[PQ_FIRST_ENTRY];
 
     /* get pointer to last element in tree */
     pLastElement = Elements[ CurrentSize-- ];
@@ -143,7 +143,7 @@ void *freecell_solver_PQueuePop( PQUEUE *pq)
 
         /*  UNTESTED */
 
-        for( i=PTQ_FIRST_ENTRY; (child = PTQ_LEFT_CHILD_INDEX(i)) <= CurrentSize; i=child )
+        for( i=PQ_FIRST_ENTRY; (child = PQ_LEFT_CHILD_INDEX(i)) <= CurrentSize; i=child )
         {
             /* set child to the smaller of the two children... */
 

kpat/freecell-solver/pqueue.h

@@ -44,12 +44,12 @@ typedef struct _PQUEUE
    a "sentinel" value at 0 these macros are useful in making the code clearer */
 
 /* the parent is always given by index/2 */
-#define PTQ_PARENT_INDEX(i) ((i)>>1)
-#define PTQ_FIRST_ENTRY (1)
+#define PQ_PARENT_INDEX(i) ((i)>>1)
+#define PQ_FIRST_ENTRY (1)
 
 /* left and right children are index * 2 and (index * 2) +1 respectively */
-#define PTQ_LEFT_CHILD_INDEX(i) ((i)<<1)
-#define PTQ_RIGHT_CHILD_INDEX(i) (((i)<<1)+1)
+#define PQ_LEFT_CHILD_INDEX(i) ((i)<<1)
+#define PQ_RIGHT_CHILD_INDEX(i) (((i)<<1)+1)
 
 void freecell_solver_PQueueInitialise(
     PQUEUE *pq,