| form_set_error | includes/form.inc | File an error against a form element. If the name of the element is
edit[foo][bar] then you may pass either foo or foo][bar as $name
foo will set an error for all its children. |
| image_gd_check_settings | includes/image.inc | Verify GD2 settings (that the right version is actually installed). |
| image_gd_settings | includes/image.inc | Retrieve settings for the GD2 toolkit. |
| t | includes/common.inc | Translate strings to the current locale. |
| variable_get | includes/bootstrap.inc | Return a persistent variable. |