* errors.c: Update copyright date.
(print_scope_operator): Add parenthesis.
(print_left_paren): Likewise.
(print_right_paren): Likewise.
(print_left_bracket): Likewise.
(print_right_bracket): Likewise.
(print_template_argument_list_start): Likewise.
(print_template_argument_list_end): Likewise.
(print_non_consecutive_character): Likewise.
(print_tree_identifier): Likewise.
(print_identifier): Likewise.
(NEXT_CODE): Uppercase macro parameter.
(ident_fndecl): Delete unused.
(GLOBAL_THING): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@48599 138bc75d-0d04-0410-961f-82ee72b054a4