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

comment_user_cancel in modules/comment/comment.module
Implements hook_user_cancel().
node_user_cancel in modules/node/node.module
Implements hook_user_cancel().
poll_user_cancel in modules/poll/poll.module
Implements hook_user_cancel().
profile_user_cancel in modules/profile/profile.module
Implements hook_user_cancel().
statistics_user_cancel in modules/statistics/statistics.module
Implements hook_user_cancel().
trigger_user_cancel in modules/trigger/trigger.module
Implements hook_user_cancel().