* i386-dis.c (fetch_data): Add prototype.
* m68k-dis.c (fetch_data): Add prototype.
(dummy_print_address): Add prototype. Make static.
* ppc-opc.c (valid_bo): Add prototype.
* sparc-dis.c (build_hash_table): Add prototype.
(is_delayed_branch, compute_arch_mask): Add prototypes.
(print_insn_sparc): Make several local variables const.
(compare_opcodes): Change arguments to const PTR. Add prototype.
* sparc-opc.c (arg): Change name field to be const.
(lookup_name, lookup_value): Add prototypes. Change table and
name parameters to be const.
(sparc_encode_asi): Change name parameter to be const.
(sparc_encode_membar, sparc_encode_prefetch): Likewise.
(sparc_encode_sparclet_cpreg): Likewise.
(sparc_decode_asi): Change return type to be const.
(sparc_decode_membar, sparc_decode_prefetch): Likewise.
(sparc_decode_sparclet_cpreg): Likewise.