if (length > 0 && line[length-1] == LF) length--; if (length > 0 && line[length-1] == CR) length--;
if (length > 0 && line[length-1] == nsCRT::LF) length--; if (length > 0 && line[length-1] == nsCRT::CR) length--;
MimeUntypedText_binhex_end_line_p(const char *line, PRInt32 length){  if (length > 0 && line[length-1] == LF) length--;  if (length > 0 && line[length-1] == CR) length--;  if (length != 0 && length != 64)	return PR_TRUE;  else	return PR_FALSE;}