Add largely untested code for the incremental vacuum function. (CVS 3876)

FossilOrigin-Name: f6a6d2b8872c05089810b1e095f39011f3035408
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index 039d22f..8721cd5 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -11,7 +11,7 @@
 *************************************************************************
 ** Internal interface definitions for SQLite.
 **
-** @(#) $Id: sqliteInt.h,v 1.552 2007/04/16 15:06:25 danielk1977 Exp $
+** @(#) $Id: sqliteInt.h,v 1.553 2007/04/26 14:42:36 danielk1977 Exp $
 */
 #ifndef _SQLITEINT_H_
 #define _SQLITEINT_H_
@@ -1913,6 +1913,7 @@
 FuncDef *sqlite3VtabOverloadFunction(FuncDef*, int nArg, Expr*);
 void sqlite3InvalidFunction(sqlite3_context*,int,sqlite3_value**);
 int sqlite3Reprepare(Vdbe*);
+void sqlite3IncrVacuum(Parse *pParse);
 
 #ifdef SQLITE_SSE
 #include "sseInt.h"