Remove 'extern' references from .cc files

mysys/checksum.c:
  Cleanup
mysys/my_static.h:
  Remove not used include file
sql/item_strfunc.cc:
  Remove 'extern' references
sql/lock.cc:
  Remove 'extern' references
sql/log.cc:
  Remove 'extern' references
sql/mysql_priv.h:
  Add 'extern' references
sql/net_serv.cc:
  Added comment
sql/repl_failsafe.cc:
  Remove 'extern' references
sql/set_var.cc:
  Remove 'extern' references
sql/sql_derived.cc:
  Remove 'extern' references
sql/sql_insert.cc:
  Remove 'extern' references
sql/sql_parse.cc:
  Remove 'extern' references
sql/sql_prepare.cc:
  Remove 'extern' references
sql/sql_repl.cc:
  Remove 'extern' references
sql/sql_string.cc:
  Added comment
sql/sql_table.cc:
  Remove 'extern' references
sql/sql_test.cc:
  Remove 'extern' references
sql/sql_yacc.yy:
  Remove 'extern' references
sql/table.cc:
  Remove 'extern' references

1 files changed, 6 insertions, 9 deletions

diff --git a/sql/item_strfunc.cc b/sql/item_strfunc.cc
index c4ad7f1e1e2..a9c1c931c7d 100644
--- a/sql/item_strfunc.cc
+++ b/sql/item_strfunc.cc
@@ -33,6 +33,7 @@
 #include "md5.h"
 #include "sha1.h"
 #include "my_aes.h"
+#include "../mysys/my_static.h"			// For soundex_map
 
 String empty_string("",default_charset_info);
 
@@ -1496,15 +1497,11 @@ void Item_func_soundex::fix_length_and_dec()
 }
 
 
-  /*
-    If alpha, map input letter to soundex code.
-    If not alpha and remove_garbage is set then skip to next char
-    else return 0
-    */
-
-extern "C" {
-extern const char *soundex_map;		// In mysys/static.c
-}
+/*
+  If alpha, map input letter to soundex code.
+  If not alpha and remove_garbage is set then skip to next char
+  else return 0
+*/
 
 static char get_scode(CHARSET_INFO *cs,char *ptr)
 {