Based on patches from Donn Terry <donn@interix.com>:
* coffcode.h (enum coff_symbol_classification): Define.
(bfd_coff_backend_data): Rename _bfd_coff_sym_is_global to
_bfd_coff_classify_symbol. Change return type.
(bfd_coff_classify_symbol): Rename from bfd_coff_sym_is_global.
(coff_slurp_symbol_table): Use coff_classify_symbol.
(coff_classify_symbol): New static function.
(coff_sym_is_global): Never define.
(bfd_coff_std_swap_table): Initialize with coff_classify_symbol.
* cofflink.c (coff_link_check_ar_symbols): Use
bfd_coff_classify_symbol rather than bfd_coff_sym_is_global.
(coff_link_add_symbols): Likewise.
(_bfd_coff_link_input_bfd): Likewise.
* coff-sh.c (bfd_coff_small_swap_table): Initialize with
coff_classify_symbol.
* libcoff.h: Rebuild.