merge with 4.0

BitKeeper/etc/ignore:
  auto-union
BitKeeper/etc/logging_ok:
  auto-union
BUILD/SETUP.sh:
  Auto merged
BUILD/compile-pentium-debug:
  Auto merged
BitKeeper/triggers/post-commit:
  Auto merged
configure.in:
  Auto merged
Docs/manual.texi:
  Auto merged
client/mysql.cc:
  Auto merged
client/mysqldump.c:
  Auto merged
client/mysqltest.c:
  Auto merged
extra/mysql_install.c:
  Auto merged
extra/resolve_stack_dump.c:
  Auto merged
extra/resolveip.c:
  Auto merged
include/my_sys.h:
  Auto merged
include/mysqld_error.h:
  Auto merged
isam/pack_isam.c:
  Auto merged
libmysql/Makefile.shared:
  Auto merged
libmysql/libmysql.c:
  Auto merged
myisam/ft_dump.c:
  Auto merged
myisam/ft_test1.c:
  Auto merged
myisam/ftdefs.h:
  Auto merged
myisam/mi_check.c:
  Auto merged
myisam/mi_test1.c:
  Auto merged
myisam/mi_write.c:
  Auto merged
myisam/myisamchk.c:
  Auto merged
myisam/myisampack.c:
  Auto merged
mysql-test/mysql-test-run.sh:
  Auto merged
mysql-test/r/select_found.result:
  Auto merged
mysql-test/t/select_found.test:
  Auto merged
mysys/charset.c:
  Auto merged
mysys/default.c:
  Auto merged
mysys/hash.c:
  Auto merged
sql/field.cc:
  Auto merged
sql/gen_lex_hash.cc:
  Auto merged
sql/ha_innodb.cc:
  Auto merged
sql/hostname.cc:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/item_timefunc.h:
  Auto merged
sql/lex.h:
  Auto merged
sql/log.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/repl_failsafe.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_cache.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_db.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_string.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_union.cc:
  Auto merged
sql/share/czech/errmsg.txt:
  Auto merged
sql/share/danish/errmsg.txt:
  Auto merged
sql/share/dutch/errmsg.txt:
  Auto merged
sql/share/english/errmsg.txt:
  Auto merged
sql/share/estonian/errmsg.txt:
  Auto merged
sql/share/german/errmsg.txt:
  Auto merged
sql/share/greek/errmsg.txt:
  Auto merged
sql/share/hungarian/errmsg.txt:
  Auto merged
sql/share/italian/errmsg.txt:
  Auto merged
sql/share/japanese/errmsg.txt:
  Auto merged
sql/share/korean/errmsg.txt:
  Auto merged
sql/share/norwegian-ny/errmsg.txt:
  Auto merged
sql/share/norwegian/errmsg.txt:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/structs.h:
  Auto merged
sql/share/polish/errmsg.txt:
  Auto merged
sql/share/portuguese/errmsg.txt:
  Auto merged
sql/share/romanian/errmsg.txt:
  Auto merged
sql/share/russian/errmsg.txt:
  Auto merged
sql/share/slovak/errmsg.txt:
  Auto merged
sql/share/spanish/errmsg.txt:
  Auto merged
sql/share/swedish/errmsg.txt:
  Auto merged
sql/share/ukrainian/errmsg.txt:
  Auto merged
strings/Makefile.am:
  Auto merged
strings/ctype-ujis.c:
  Auto merged
tools/mysqlmanager.c:
  Auto merged

2 files changed, 24 insertions, 14 deletions

diff --git a/libmysqld/lib_sql.cc b/libmysqld/lib_sql.cc
index 2a9a369e645..1ef84607155 100644
--- a/libmysqld/lib_sql.cc
+++ b/libmysqld/lib_sql.cc
@@ -236,7 +236,7 @@ static bool check_user(THD *thd,enum_server_command command, const char *user,
 		       const char *passwd, const char *db, bool check_count)
 {
   NET *net= &thd->net;
-  uint max=0;
+  USER_RESOURCES ur;
   thd->db=0;
 
   if (!(thd->user = my_strdup(user, MYF(0))))
@@ -248,22 +248,22 @@ static bool check_user(THD *thd,enum_server_command command, const char *user,
 				 passwd, thd->scramble, &thd->priv_user,
 				 protocol_version == 9 ||
 				 !(thd->client_capabilities &
-				   CLIENT_LONG_PASSWORD),&max);
-  DBUG_PRINT("general",
+				   CLIENT_LONG_PASSWORD),&ur);
+  DBUG_PRINT("info",
 	     ("Capabilities: %d  packet_length: %d  Host: '%s'  User: '%s'  Using password: %s  Access: %u  db: '%s'",
 	      thd->client_capabilities, thd->max_packet_length,
-	      thd->host ? thd->host : thd->ip, thd->priv_user,
+	      thd->host_or_ip, thd->priv_user,
 	      passwd[0] ? "yes": "no",
 	      thd->master_access, thd->db ? thd->db : "*none*"));
   if (thd->master_access & NO_ACCESS)
   {
     net_printf(net, ER_ACCESS_DENIED_ERROR,
 	       thd->user,
-	       thd->host ? thd->host : thd->ip,
+	       thd->host_or_ip,
 	       passwd[0] ? ER(ER_YES) : ER(ER_NO));
     mysql_log.write(thd,COM_CONNECT,ER(ER_ACCESS_DENIED_ERROR),
 		    thd->user,
-		    thd->host ? thd->host : thd->ip ? thd->ip : "unknown ip",
+		    thd->host_or_ip,
 		    passwd[0] ? ER(ER_YES) : ER(ER_NO));
     return(1);					// Error already given
   }
@@ -284,7 +284,7 @@ static bool check_user(THD *thd,enum_server_command command, const char *user,
 		   (char*) "%s@%s on %s" :
 		   (char*) "%s@%s as anonymous on %s"),
 		  user,
-		  thd->host ? thd->host : thd->ip ? thd->ip : "unknown ip",
+		  thd->host_or_ip,
 		  db ? db : (char*) "");
   thd->db_access=0;
   if (db && db[0])
@@ -568,6 +568,9 @@ void STDCALL mysql_server_end()
   if (!org_my_init_done)
     my_thread_end();
 #endif
+  /* If library called my_init(), free memory allocated by it */
+  if (!org_my_init_done)
+    my_end(0);
 }
 
 my_bool STDCALL mysql_thread_init()
diff --git a/libmysqld/lib_vio.c b/libmysqld/lib_vio.c
index 9bf492ed5ea..5460c546faa 100644
--- a/libmysqld/lib_vio.c
+++ b/libmysqld/lib_vio.c
@@ -61,15 +61,16 @@ struct st_vio
 
 Vio *vio_new(my_socket sd, enum enum_vio_type type, my_bool localhost)
 {
-  Vio * vio = NULL;
-  vio = (Vio *) my_malloc (sizeof(*vio),MYF(MY_WME|MY_ZEROFILL));
-  if (vio)
+  DBUG_ENTER("vio_new");
+  Vio * vio;
+  
+  if ((vio= (Vio *) my_malloc(sizeof(*vio),MYF(MY_WME|MY_ZEROFILL))))
   {
     init_alloc_root(&vio->root, 8192, 8192);
     vio->root.min_malloc = sizeof(char *) + 4;
     vio->last_packet = &vio->packets;
   }
-  return (vio);
+  DBUG_RETURN(vio);
 }
 
 
@@ -84,19 +85,24 @@ Vio *vio_new_win32pipe(HANDLE hPipe)
 
 void vio_delete(Vio * vio)
 {
+  DBUG_ENTER("vio_delete");
   if (vio)
   {
-    if (vio->type != VIO_CLOSED) vio_close(vio);
+    if (vio->type != VIO_CLOSED)
+      vio_close(vio);
     free_root(&vio->root, MYF(0));
-    my_free((gptr)vio, MYF(0));
+    my_free((gptr) vio, MYF(0));
   }
+  DBUG_VOID_RETURN;
 }
 
 void vio_reset(Vio *vio)
 {
+  DBUG_ENTER("vio_reset");
   free_root(&vio->root, MYF(MY_KEEP_PREALLOC));
   vio->packets = vio->where_in_packet = vio->end_of_packet = 0;
   vio->last_packet = &vio->packets;
+  DBUG_VOID_RETURN;
 }
 
 int vio_errno(Vio *vio __attribute__((unused)))
@@ -124,6 +130,7 @@ int vio_read(Vio * vio, gptr buf, int size)
 
 int vio_write(Vio * vio, const gptr buf, int size)
 {
+  DBUG_ENTER("vio_write");
   char *packet;
   if (vio->reading)
   {
@@ -141,7 +148,7 @@ int vio_write(Vio * vio, const gptr buf, int size)
   }
   else
     size= -1;
-  return (size);
+  DBUG_RETURN(size);
 }
 
 int vio_blocking(Vio * vio, my_bool set_blocking_mode)