1 files changed, 25 insertions, 0 deletions
diff --git a/src/misc/vec/vecPtr.h b/src/misc/vec/vecPtr.h
index d0204ebb..a666f45f 100644
--- a/src/misc/vec/vecPtr.h
+++ b/src/misc/vec/vecPtr.h
@@ -883,6 +883,31 @@ static void Vec_PtrUniqify( Vec_Ptr_t * p, int (*Vec_PtrSortCompare)() )
             p->pArray[k++] = p->pArray[i];
     p->nSize = k;
 }
+static void Vec_PtrUniqify2( Vec_Ptr_t * p, int (*Vec_PtrSortCompare)(), void (*Vec_PtrObjFree)(), Vec_Int_t * vCounts )
+{
+    int i, k;
+    if ( vCounts )
+        Vec_IntFill( vCounts, 1, 1 );
+    if ( p->nSize < 2 )
+        return;
+    Vec_PtrSort( p, Vec_PtrSortCompare );
+    for ( i = k = 1; i < p->nSize; i++ )
+        if ( Vec_PtrSortCompare(p->pArray+i, p->pArray+k-1) != 0 )
+        {
+            p->pArray[k++] = p->pArray[i];
+            if ( vCounts )
+                Vec_IntPush( vCounts, 1 );
+        }
+        else 
+        {
+            if ( Vec_PtrObjFree )
+                Vec_PtrObjFree( p->pArray[i] );
+            if ( vCounts )
+                Vec_IntAddToEntry( vCounts, Vec_IntSize(vCounts)-1, 1 );
+        }
+    p->nSize = k;
+    assert( vCounts == NULL || Vec_IntSize(vCounts) == Vec_PtrSize(p) );
+}