Big change to make pager.c easier to follow. Unused variables removed, comments improved, etc. (CVS 6197)

FossilOrigin-Name: 12f7346c13c180ed73d7a2e3b590be457360254a

src/bitvec.c

@@ -34,7 +34,7 @@
 ** start of a transaction, and is thus usually less than a few thousand,
 ** but can be as large as 2 billion for a really big database.
 **
-** @(#) $Id: bitvec.c,v 1.12 2009/01/16 16:23:38 danielk1977 Exp $
+** @(#) $Id: bitvec.c,v 1.13 2009/01/20 17:06:27 danielk1977 Exp $
 */
 #include "sqliteInt.h"
 
@@ -275,6 +275,14 @@ void sqlite3BitvecDestroy(Bitvec *p){
   sqlite3_free(p);
 }
 
+/*
+** Return the value of the iSize parameter specified when Bitvec *p
+** was created.
+*/
+u32 sqlite3BitvecSize(Bitvec *p){
+  return p->iSize;
+}
+
 #ifndef SQLITE_OMIT_BUILTIN_TEST
 /*
 ** Let V[] be an array of unsigned characters sufficient to hold