/* call-seq: db.enable_load_extension(onoff)
 *
 * Enable or disable extension loading.
 */
static VALUE enable_load_extension(VALUE self, VALUE onoff)
{
  sqlite3RubyPtr ctx;
  Data_Get_Struct(self, sqlite3Ruby, ctx);
  REQUIRE_OPEN_DB(ctx);

  CHECK(ctx->db, sqlite3_enable_load_extension(ctx->db, (int)NUM2INT(onoff)));

  return self;
}