* Copyright (c) 2008-2010, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
- *       $PostgreSQL: pgsql/contrib/auto_explain/auto_explain.c,v 1.11 2010/01/02 16:57:32 momjian Exp $
+ *       $PostgreSQL: pgsql/contrib/auto_explain/auto_explain.c,v 1.12 2010/01/06 18:07:19 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
 /*
  * ExecutorStart hook: start up logging if needed
  */
-void
+static void
 explain_ExecutorStart(QueryDesc *queryDesc, int eflags)
 {
        if (auto_explain_enabled())
 /*
  * ExecutorRun hook: all we need do is track nesting depth
  */
-void
+static void
 explain_ExecutorRun(QueryDesc *queryDesc, ScanDirection direction, long count)
 {
        nesting_level++;
 /*
  * ExecutorEnd hook: log results if needed
  */
-void
+static void
 explain_ExecutorEnd(QueryDesc *queryDesc)
 {
        if (queryDesc->totaltime && auto_explain_enabled())