Warning fixes:

Warning fixes:

        * mips-tdump.c (st_to_string, sc_to_string, glevel_to_string,
        lang_to_string, type_to_string): Make return type const char*.
        (print_symbol): Apply `const' keyword to a char*.
        (print_file_desc): Cast structure member `crfd' to ulong when
        comparing against one.
        * mips-tfile.c (pfatal_with_name): Apply `const' keyword to char*.
        (fatal, error): Add ATTRIBUTE_PRINTF_1 to prototypes.
        (progname, input_name): Apply `const' keyword to a char*.
        Don't redundantly include sys/stat.h.
        (alloc_info): Apply `const' keyword to a char*.
        (st_to_string, sc_to_string): Likewise.
        (hash_string): Cast variable `hash_string' to a symint_t when
        comparing against one.
        (add_string): Cast PAGE_USIZE to Ptrdiff_t when comparing against one.
        Likewise cast it to long when comparing against one.
        (add_local_symbol): Apply `const' keyword to a char*.
        (add_ext_symbol): Likewise.
        (add_unknown_tag): Likewise.
        (add_procedure): Cast a printf-style field width to an int.
        (add_file): Cast PAGE_USIZE to long when comparing against one
        (parse_begin): Cast a printf-style field width to an int.
        (parse_bend): Likewise.
        (parse_def): Likewise.
        (parse_end): Likewise.
        (mark_stabs): Mark parameter `start' with ATTRIBUTE_UNUSED.
        (parse_stabs_common): Fix format specifier.
        (parse_input): Change type of variable `i' to Size_t.
        (write_object): Fix arguments to match format specifiers.
        Cast variable `num_write' to long when comparing against one.
        (read_seek): Cast variable `sys_read' to symint_t when comparing
        against one.  Fix arguments to match format specifiers.  Cast
        variable `size' to long when comparing against one.
        (copy_object): Cast result of `sizeof' to int when comparing
        against one.  Fix arguments to match format specifiers.  Cast
        variable `ifd' to long when comparing against a signed value.
        Likewise, likewise.

From-SVN: r24479