orig_name()
  public
  
    
    
Returns original filename recorded in the gzip file header, or nil
if original filename is not present.
   
  
    Show source    
    
      static VALUE
rb_gzfile_orig_name(VALUE obj)
{
    VALUE str = get_gzfile(obj)->orig_name;
    if (!NIL_P(str)) {
        str = rb_str_dup(str);
    }
    OBJ_TAINT(str);  /* for safe */
    return str;
}