417 xwrite_stdout (char const *buffer, size_t n_bytes)  in xwrite_stdout()  argument
419   if (n_bytes > 0 && fwrite (buffer, 1, n_bytes, stdout) < n_bytes)  in xwrite_stdout()
434                 uintmax_t n_bytes)  in dump_remainder()  argument
437   uintmax_t n_remaining = n_bytes;  in dump_remainder()
461       if (n_bytes != COPY_TO_EOF)  in dump_remainder()
464           if (n_remaining == 0 || n_bytes == COPY_A_BUFFER)  in dump_remainder()
743 pipe_bytes (char const *pretty_filename, int fd, uintmax_t n_bytes,  in pipe_bytes()  argument
791           if (total_bytes - first->nbytes > n_bytes)  in pipe_bytes()
815   for (tmp = first; total_bytes - tmp->nbytes > n_bytes; tmp = tmp->next)  in pipe_bytes()
820   if (total_bytes > n_bytes)  in pipe_bytes()
821     i = total_bytes - n_bytes;  in pipe_bytes()
844 start_bytes (char const *pretty_filename, int fd, uintmax_t n_bytes,  in start_bytes()  argument
849   while (0 < n_bytes)  in start_bytes()
860       if (bytes_read <= n_bytes)  in start_bytes()
861         n_bytes -= bytes_read;  in start_bytes()
864           size_t n_remaining = bytes_read - n_bytes;  in start_bytes()
866           xwrite_stdout (&buffer[n_bytes], n_remaining);  in start_bytes()
1823 tail_bytes (char const *pretty_filename, int fd, uintmax_t n_bytes,  in tail_bytes()  argument
1836       if (! presume_input_pipe && n_bytes <= OFF_T_MAX  in tail_bytes()
1838                && xlseek (fd, n_bytes, SEEK_CUR, pretty_filename) >= 0)  in tail_bytes()
1839               || lseek (fd, n_bytes, SEEK_CUR) != -1))  in tail_bytes()
1840         *read_pos += n_bytes;  in tail_bytes()
1843           int t = start_bytes (pretty_filename, fd, n_bytes, read_pos);  in tail_bytes()
1847       n_bytes = COPY_TO_EOF;  in tail_bytes()
1854       if (! presume_input_pipe && n_bytes <= OFF_T_MAX)  in tail_bytes()
1858           else if ((current_pos = lseek (fd, -n_bytes, SEEK_END)) != -1)  in tail_bytes()
1859             end_pos = current_pos + n_bytes;  in tail_bytes()
1862         return pipe_bytes (pretty_filename, fd, n_bytes, read_pos);  in tail_bytes()
1869           if (n_bytes < bytes_remaining)  in tail_bytes()
1871               current_pos = end_pos - n_bytes;  in tail_bytes()
1878   *read_pos += dump_remainder (false, pretty_filename, fd, n_bytes);  in tail_bytes()