Use portable check for empty string.

  missing semicolon added
sql_base.cc:
  bad merge fixed
sp_head.cc, view.test, view.result:
  Correct restoring view name in SP table locking BUG#9758
configure.in:
  restore -fno-implicit-templates -fno-exceptions -fno-rtti in configure

into mysql.com:/opt/local/work/mysql-5.0-9643

into mysql.com:/home/jimw/my/mysql-5.0-clean

into mysql.com:/opt/local/work/mysql-5.0-9643

into mysql.com:/opt/local/work/mysql-5.0-9643

into mysql.com:/opt/local/work/mysql-5.0-9643

into serg.mylan:/usr/home/serg/Abk/mysql-5.0

into mysql.com:/opt/local/work/mysql-5.0-9643

- check on the client the unsupported feature and return 
an error message if it's been requested.
Additionally added API support for STMT_ATTR_PREFETCH_ROWS.
Post-review fixes.

into mysql.com:/home/psergey/mysql-4.1-bug10221

into serg.mylan:/usr/home/serg/Abk/mysql-5.0

into mysql.com:/home/my/mysql-5.0

into mysql.com:/my/mysql-5.0

Fixed bug in mysql_stmt_fetch() when retrieving rows to return

into serg.mylan:/usr/home/serg/Abk/mysql-5.0

into neptunus.(none):/home/msvensson/mysql/mysql-5.0

into mysql.com:/usr/home/ram/work/5.0.b10655

into mysql.com:/usr/local/home/marty/MySQL/test/mysql-5.0-ndb

into mysql.com:/Users/kent/mysql/bk/mysql-4.1

into mysql.com:/Users/kent/mysql/bk/mysql-5.0-compile

  To solve bug#8455, call mysql_affected_rows() earlier, before query to find warnings

into mysql.com:/Users/kent/mysql/bk/mysql-5.0-compile

  To solve bug#6193, also reset require when using 'eval' for running query
mysql-test-run.pl:
  In cleanup, remove possible soft link to var directory

into mysql.com:/Users/kent/mysql/bk/mysql-5.0-compile

  Added option --vardir=<directory> for feature bug#10096

into mysql.com:/Users/kent/mysql/bk/mysql-5.0-compile

  Not to conflict with Windows return code 2 for "not found", use 62 for "skip"
init_db.sql:
  Initial db updates