| drupal_settings | modules/drupal.module | Implementation of hook_settings(). |
| file_check_directory | includes/file.inc | Check that directory exists and is writable. |
| form_set_error | includes/common.inc | File an error against the form element with the specified name. |
| forum_validate | modules/forum.module | Implementation of hook_validate(). |
| hook_validate | developer/hooks/node.php | Verify a node editing form. |
| image_gd_settings | includes/image.inc | Retrieve settings for the GD2 toolkit (not used). |
| menu_edit_item_validate | modules/menu.module | Confirm that an edited menu item has fields properly filled in. |
| nodeapi_example_nodeapi | developer/examples/nodeapi_example.module | Implementation of hook_nodeapi(). |
| node_admin_nodes | modules/node.module | Generate the content administration overview. |
| node_example_validate | developer/examples/node_example.module | Implementation of hook_validate(). |
| node_validate | modules/node.module | Perform validation checks on the given node. |
| path_nodeapi | modules/path.module | Implementation of hook_nodeapi(). |
| path_save | modules/path.module | Verify that a new URL alias is valid, and save it to the database. |
| poll_validate | modules/poll.module | Implementation of hook_validate(). |
| profile_admin_add | modules/profile.module | Menu callback; adds a new field to all user profiles. |
| search_view | modules/search.module | Menu callback; presents the search form and/or search results. |
| system_theme_settings | modules/system.module | Menu callback; display theme configuration for entire site and individual themes. |
| upload_nodeapi | modules/upload.module | Implementation of hook_nodeapi(). |
| user_admin_access_add | modules/user.module | Menu callback: add an access rule |
| user_admin_access_edit | modules/user.module | Menu callback: edit an access rule |
| user_admin_role | modules/user.module | Menu callback: administer roles. |
