| aggregator_page_category | modules/aggregator.module | Menu callback; displays all the items aggregated in a particular category. |
| arg | includes/path.inc | Return a component of the current Drupal path. |
| db_fetch_object | includes/database.pgsql.inc | Fetch one result row from the previous query as an object. |
| db_query | includes/database.inc | Runs a basic query in the active database. |
| _aggregator_page_list | modules/aggregator.module | Prints an aggregator page listing a number of feed items. Various
menu callbacks use this function to print their feeds. |
