Fixed timing problem with rpl000001 replication test.

Fixed configure problems with HPUX and openbsd
SHOW SLAVE STATUS returns empty set if slave is not initialized
SHOW MASTER STATUS returns empty set if binary logging is not enabled.
Fixed shutdown problem on Solaris.


BitKeeper/deleted/.del-set_var.cc~5374527de1955359:
  Delete: libmysqld/set_var.cc
BitKeeper/etc/ignore:
  added libmysqld/set_var.cc
Build-tools/Do-compile:
  Remove warnings from touch during compilation
Docs/manual.texi:
  Changelog
client/mysqltest.c:
  Added real_sleep command
configure.in:
  Fixed type for HPUX10
innobase/configure.in:
  Fixed type for openbsd
libmysql/libmysql.c:
  Fix for new SHOW SLAVE STATUS
myisam/mi_update.c:
  Update key file if using external locking
mysql-test/mysql-test-run.sh:
  Safety fix
mysql-test/r/rpl000015.result:
  Update for new SHOW SLAVE STATUS
mysql-test/r/rpl_empty_master_crash.result:
  Update for new SHOW SLAVE STATUS
mysql-test/t/rpl000001.test:
  sleep -> real_sleep to avoid timing problem
sql/mysqld.cc:
  Fixed bug with SIGTERM on Solaris
sql/slave.cc:
  SHOW SLAVE STATUS returns empty sets if slave is not initialized.
sql/sql_repl.cc:
  SHOW MASTER STAT returns empty set if no binary logging.

1 files changed, 6 insertions, 5 deletions

diff --git a/libmysql/libmysql.c b/libmysql/libmysql.c
index bc07bf0367c..c6f88c1fb60 100644
--- a/libmysql/libmysql.c
+++ b/libmysql/libmysql.c
@@ -1259,11 +1259,12 @@ int STDCALL mysql_rpl_probe(MYSQL* mysql)
     return 1;
   }
 
-  if (!(row = mysql_fetch_row(res)))
-    goto err;
-
-  /* check master host for emptiness/NULL */
-  if (row[0] && *(row[0]))
+  row= mysql_fetch_row(res);
+  /*
+    Check master host for emptiness/NULL
+    For MySQL 4.0 it's enough to check for row[0]
+  */
+  if (row && row[0] && *(row[0]))
   {
     /* this is a slave, ask it for the master */
     if (get_master(mysql, res, row) || get_slaves_from_master(mysql))