* insdel.c (check_markers, make_gap_larger, make_gap_smaller):
(reset_var_on_error, Fcombine_after_change_execute_1): Now static.
(CHECK_MARKERS): Redo to avoid gcc -Wempty-body diagnostic.
+ (copy_text): Remove unused local var.
* filelock.c (within_one_second): Now static.
(lock_file_1): Rename local to avoid shadowing.