static void report_errors()
{
#ifdef _WIN32
# define POS_FMT "  pos : %I64d\n"
#else
/* If your compiler doesn't support lld, change to ld and lose
   precision on offsets in error messages. */
# define POS_FMT "  pos : %lld\n"
#endif
    qpdf_error e = 0;
    while (qpdf_more_warnings(qpdf))
    {
	e = qpdf_next_warning(qpdf);
	printf("warning: %s\n", qpdf_get_error_full_text(qpdf, e));
	printf("  code: %d\n", qpdf_get_error_code(qpdf, e));
	printf("  file: %s\n", qpdf_get_error_filename(qpdf, e));
	printf(POS_FMT, qpdf_get_error_file_position(qpdf, e));
	printf("  text: %s\n", qpdf_get_error_message_detail(qpdf, e));
    }
    if (qpdf_has_error(qpdf))
    {
	e = qpdf_get_error(qpdf);
	assert(qpdf_has_error(qpdf) == QPDF_FALSE);
	printf("error: %s\n", qpdf_get_error_full_text(qpdf, e));
	printf("  code: %d\n", qpdf_get_error_code(qpdf, e));
	printf("  file: %s\n", qpdf_get_error_filename(qpdf, e));
	printf(POS_FMT, qpdf_get_error_file_position(qpdf, e));
	printf("  text: %s\n", qpdf_get_error_message_detail(qpdf, e));
    }
    else
    {
	e = qpdf_get_error(qpdf);
	assert(e == 0);
	assert(qpdf_get_error_code(qpdf, e) == qpdf_e_success);
	// Call these to ensure that they can be called on a null
	// error pointer.
	(void)qpdf_get_error_full_text(qpdf, e);
	(void)qpdf_get_error_filename(qpdf, e);
	(void)qpdf_get_error_file_position(qpdf, e);
	(void)qpdf_get_error_message_detail(qpdf, e);
    }
}
static void report_errors()
{
#ifdef _WIN32
# define POS_FMT "  pos : %I64d\n"
#else
 
# define POS_FMT "  pos : %lld\n"
#endif
    qpdf_error e = 0;
    while (qpdf_more_warnings(qpdf))
    {
	e = qpdf_next_warning(qpdf);
	printf("warning: %s\n", qpdf_get_error_full_text(qpdf, e));
	printf("  code: %d\n", qpdf_get_error_code(qpdf, e));
	printf("  file: %s\n", qpdf_get_error_filename(qpdf, e));
	printf(POS_FMT, qpdf_get_error_file_position(qpdf, e));
	printf("  text: %s\n", qpdf_get_error_message_detail(qpdf, e));
    }
    if (qpdf_has_error(qpdf))
    {
	e = qpdf_get_error(qpdf);
	assert(qpdf_has_error(qpdf) == QPDF_FALSE);
	printf("error: %s\n", qpdf_get_error_full_text(qpdf, e));
	printf("  code: %d\n", qpdf_get_error_code(qpdf, e));
	printf("  file: %s\n", qpdf_get_error_filename(qpdf, e));
	printf(POS_FMT, qpdf_get_error_file_position(qpdf, e));
	printf("  text: %s\n", qpdf_get_error_message_detail(qpdf, e));
    }
    else
    {
	e = qpdf_get_error(qpdf);
	assert(e == 0);
	assert(qpdf_get_error_code(qpdf, e) == qpdf_e_success);
	 
	 
	(void)qpdf_get_error_full_text(qpdf, e);
	(void)qpdf_get_error_filename(qpdf, e);
	(void)qpdf_get_error_file_position(qpdf, e);
	(void)qpdf_get_error_message_detail(qpdf, e);
    }
}