in sourced file properly. (Bug #11523)


client/mysql.cc:
  Rename read_lines() to read_and_execute() and change interface so it
  is clear when we are reading and processing lines interactively versus
  in batch mode or from a file being sourced.
mysql-test/r/mysql.result:
  Add results
mysql-test/t/mysql_delimiter.sql:
  Add new test
mysql-test/t/mysql_delimiter_source.sql:
  New BitKeeper file ``mysql-test/t/mysql_delimiter_source.sql''