6 functions implement hook_exit() in Drupal 7

Note: this list is generated by pattern matching, so it may include some functions that are not actually implementations of this hook.

drupal_exit in includes/common.inc

Performs end-of-request tasks.

overlay_exit in modules/overlay/overlay.module

Implements hook_exit().

statistics_exit in modules/statistics/statistics.module

Implements hook_exit().

system_test_exit in modules/simpletest/tests/system_test.module

Implements hook_exit().

system_test_lock_exit in modules/simpletest/tests/system_test.module

Try to acquire a specific lock, and then exit.

theme_test_exit in modules/simpletest/tests/theme_test.module

Implements hook_exit().