Flag used to indicate that text is not sanitized, so run check_plain().

See also

drupal_set_title()

3 uses of CHECK_PLAIN
drupal_set_title in includes/bootstrap.inc
Sets the title of the current page.
image_style_options in modules/image/image.module
Gets an array of image styles suitable for using as select list options.
PageTitleFiltering::testTitleTags in modules/system/system.test
Tests the handling of HTML by drupal_set_title() and drupal_get_title()

File

includes/bootstrap.inc, line 225
Functions that need to be loaded on every Drupal request.

Code

define('CHECK_PLAIN', 0);