diff --git a/innobase/btr/btr0cur.c b/innobase/btr/btr0cur.c
index 6e1794c2ff7..a9f92dbc181 100644
--- a/innobase/btr/btr0cur.c
+++ b/innobase/btr/btr0cur.c
@@ -65,6 +65,16 @@ this many index pages */
 /*--------------------------------------*/
 #define BTR_BLOB_HDR_SIZE		8
 
+/***********************************************************************
+Marks all extern fields in a record as owned by the record. This function
+should be called if the delete mark of a record is removed: a not delete
+marked record always owns all its extern fields. */
+static
+void
+btr_cur_unmark_extern_fields(
+/*=========================*/
+	rec_t*	rec,	/* in: record in a clustered index */
+	mtr_t*	mtr);	/* in: mtr */
 /***********************************************************************
 Adds path information to the cursor for the current page, for which
 the binary search has been performed. */
@@ -2922,7 +2932,7 @@ btr_cur_mark_dtuple_inherited_extern(
 Marks all extern fields in a record as owned by the record. This function
 should be called if the delete mark of a record is removed: a not delete
 marked record always owns all its extern fields. */
-
+static
 void
 btr_cur_unmark_extern_fields(
 /*=========================*/
diff --git a/innobase/btr/btr0sea.c b/innobase/btr/btr0sea.c
index 9421ca48718..f629dea74de 100644
--- a/innobase/btr/btr0sea.c
+++ b/innobase/btr/btr0sea.c
@@ -22,7 +22,9 @@ Created 2/17/1996 Heikki Tuuri
 ulint	btr_search_this_is_zero = 0;	/* A dummy variable to fool the
 					compiler */
 
+#ifdef UNIV_SEARCH_PERF_STAT
 ulint	btr_search_n_succ	= 0;
+#endif /* UNIV_SEARCH_PERF_STAT */
 ulint	btr_search_n_hash_fail	= 0;
 
 byte	btr_sea_pad1[64];	/* padding to prevent other memory update
diff --git a/innobase/include/btr0cur.h b/innobase/include/btr0cur.h
index 221f479df40..f1334656d53 100644
--- a/innobase/include/btr0cur.h
+++ b/innobase/include/btr0cur.h
@@ -435,16 +435,6 @@ btr_cur_mark_dtuple_inherited_extern(
 	ulint		n_ext_vec,	/* in: number of elements in ext_vec */
 	upd_t*		update);	/* in: update vector */
 /***********************************************************************
-Marks all extern fields in a record as owned by the record. This function
-should be called if the delete mark of a record is removed: a not delete
-marked record always owns all its extern fields. */
-
-void
-btr_cur_unmark_extern_fields(
-/*=========================*/
-	rec_t*	rec,	/* in: record in a clustered index */
-	mtr_t*	mtr);	/* in: mtr */
-/***********************************************************************
 Marks all extern fields in a dtuple as owned by the record. */
 
 void
diff --git a/innobase/include/btr0sea.h b/innobase/include/btr0sea.h
index 68396d47193..ce4140ecf92 100644
--- a/innobase/include/btr0sea.h
+++ b/innobase/include/btr0sea.h
@@ -214,7 +214,9 @@ extern rw_lock_t*	btr_search_latch_temp;
 
 #define btr_search_latch	(*btr_search_latch_temp)
 
+#ifdef UNIV_SEARCH_PERF_STAT
 extern ulint	btr_search_n_succ;
+#endif /* UNIV_SEARCH_PERF_STAT */
 extern ulint	btr_search_n_hash_fail;
 
 /* After change in n_fields or n_bytes in info, this many rounds are waited
diff --git a/innobase/include/page0cur.h b/innobase/include/page0cur.h
index c3f0decdb4b..c85669ed4df 100644
--- a/innobase/include/page0cur.h
+++ b/innobase/include/page0cur.h
@@ -32,8 +32,11 @@ Created 10/4/1994 Heikki Tuuri
 				 which extend it */
 #define	PAGE_CUR_DBG	6
 
-
+#ifdef PAGE_CUR_ADAPT
+# ifdef UNIV_SEARCH_PERF_STAT
 extern ulint	page_cur_short_succ;
+# endif /* UNIV_SEARCH_PERF_STAT */
+#endif /* PAGE_CUR_ADAPT */
 
 /*************************************************************
 Gets pointer to the page frame where the cursor is positioned. */
diff --git a/innobase/page/page0cur.c b/innobase/page/page0cur.c
index b08efacf43a..890452cfceb 100644
--- a/innobase/page/page0cur.c
+++ b/innobase/page/page0cur.c
@@ -16,11 +16,12 @@ Created 10/4/1994 Heikki Tuuri
 #include "log0recv.h"
 #include "rem0cmp.h"
 
-ulint	page_cur_short_succ	= 0;
-
-ulint	page_rnd	= 976722341;
+static ulint	page_rnd	= 976722341;
 
 #ifdef PAGE_CUR_ADAPT
+# ifdef UNIV_SEARCH_PERF_STAT
+ulint	page_cur_short_succ	= 0;
+# endif /* UNIV_SEARCH_PERF_STAT */
 
 /********************************************************************
 Tries a search shortcut based on the last insert. */
diff --git a/myisam/myisam_ftdump.c b/myisam/myisam_ftdump.c
index 2c6872627d7..d06cb46bdc1 100644
--- a/myisam/myisam_ftdump.c
+++ b/myisam/myisam_ftdump.c
@@ -261,7 +261,7 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
 
 static void usage()
 {
-  printf("Use: ft_dump <table_name> <index_no>\n");
+  printf("Use: myisam_ftdump <table_name> <index_num>\n");
   my_print_help(my_long_options);
   my_print_variables(my_long_options);
   exit(1);