Ooops, missed that a couple of contrib modules have calls to byteacmp.

Add bytea.h inclusions as needed.  Some of the contrib regression tests
need to be de-hexified, too.  Per buildfarm.

contrib/btree_gin/btree_gin.c

@@ -1,5 +1,5 @@
 /*
- * $PostgreSQL: pgsql/contrib/btree_gin/btree_gin.c,v 1.2 2009/06/11 14:48:50 momjian Exp $
+ * $PostgreSQL: pgsql/contrib/btree_gin/btree_gin.c,v 1.3 2009/08/04 18:49:50 tgl Exp $
  */
 #include "postgres.h"
 
@@ -8,6 +8,7 @@
 #include "fmgr.h"
 #include "access/skey.h"
 #include "utils/builtins.h"
+#include "utils/bytea.h"
 #include "utils/cash.h"
 #include "utils/date.h"
 #include "utils/inet.h"

contrib/btree_gin/expected/bytea.out

@@ -1,4 +1,6 @@
 set enable_seqscan=off;
+-- ensure consistent test output regardless of the default bytea format
+SET bytea_output TO escape;
 CREATE TABLE test_bytea (
 	i bytea
 );

contrib/btree_gin/sql/bytea.sql

@@ -1,4 +1,6 @@
 set enable_seqscan=off;
+-- ensure consistent test output regardless of the default bytea format
+SET bytea_output TO escape;
 
 CREATE TABLE test_bytea (
 	i bytea