GitLab

* intervals.c (traverse_intervals, rotate_right, rotate_left)
(split_interval_right, find_interval, next_interval)
(delete_node, delete_interval, interval_deletion_adjustment)
(adjust_intervals_for_deletion, merge_interval_right)
(merge_interval_left, graft_intervals_into_buffer)
(copy_intervals): Convert EMACS_UINTs to EMACS_INT.

* intervals.h (traverse_intervals): Update prototype.