Implementation of hook_cron().

Remove expired log messages.

File

drupal-6.x/modules/dblog/dblog.module, line 102

System monitoring and logging for administrators.

Code

function dblog_cron() {
  // Cleanup the watchdog table
  $max = db_result(db_query('SELECT MAX(wid) FROM {watchdog}'));
  db_query('DELETE FROM {watchdog} WHERE wid <= %d', $max - variable_get('dblog_row_limit', 1000));
}