| file_create_url | includes/file.inc | Create the download path to a file. |
| format_plural | includes/common.inc | Format a string containing a count of items. |
| theme | includes/theme.inc | Generate the themed output. |
| upload_delete | modules/upload/upload.module | |
| upload_delete_revision | modules/upload/upload.module | |
| upload_load | modules/upload/upload.module | |
| upload_nodeapi | modules/upload/upload.module | Implementation of hook_nodeapi(). |
| upload_save | modules/upload/upload.module | |
| user_access | modules/user/user.module | Determine whether the user has a given privilege. |
| variable_get | includes/bootstrap.inc | Return a persistent variable. |