Portability fixes found during 5.0 test compilation

Fixed bug in ORDER BY on a small column (Bug #2147)
Fixed error from pthread_mutex_destroy() when one had wrong errmsg file



client/mysqltest.c:
  Added handling of error on query send
  (Needed for init_connection.test)
mysql-test/mysql-test-run.sh:
  Added tracing of mysqldump and mysqlbinlog
mysql-test/r/init_connect.result:
  Updated tests
mysql-test/r/order_by.result:
  Added test for bug filesort bug
mysql-test/t/init_connect-master.opt:
  Added proper quoting (for Solaris and OSF)
mysql-test/t/init_connect.test:
  Portability fix
mysql-test/t/order_by.test:
  Added test for bug #2147 (bug in filesort)
sql/filesort.cc:
  Fixed bug in filesort (Bug #2147)
sql/item.h:
  Clear 'fixed' on cleanup (For prepared statements)
sql/item_func.cc:
  Protect mutex destroy.
  (Fixed error from pthread_mutex_destroy() when one had wrong errmsg file)
sql/log_event.cc:
  Portability fix
sql/sql_class.h:
  Fixed compiler warning
sql/sql_prepare.cc:
  Portability fix. (Some compilers doesn't support jump over variables declared in for())

1 files changed, 6 insertions, 0 deletions

diff --git a/mysql-test/r/order_by.result b/mysql-test/r/order_by.result
index a321e8a44f9..4d166a961f3 100644
--- a/mysql-test/r/order_by.result
+++ b/mysql-test/r/order_by.result
@@ -584,3 +584,9 @@ CREATE TABLE t1 (a INT, b INT);
 SET @id=0;
 UPDATE t1 SET a=0 ORDER BY (a=@id), b;
 DROP TABLE t1;
+CREATE TABLE t1 (  id smallint(6) unsigned NOT NULL default '0',  menu tinyint(4) NOT NULL default '0',  KEY id (id),  KEY menu (menu)) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (11384, 2),(11392, 2);
+SELECT id FROM t1 WHERE id <11984 AND menu =2 ORDER BY id DESC LIMIT 1 ;
+id
+11392
+drop table t1;