Re: Fix volatile vs. pointer confusion

Поиск
Список
Период
Сортировка
От Peter Eisentraut
Тема Re: Fix volatile vs. pointer confusion
Дата
Msg-id b43d380c-e3be-886b-6ed2-ca3cdba9f3f6@2ndquadrant.com
обсуждение исходный текст
Ответ на Re: Fix volatile vs. pointer confusion  (Alvaro Herrera <alvherre@2ndquadrant.com>)
Список pgsql-hackers
On 2019-03-11 12:57, Alvaro Herrera wrote:
> Looking at recently committed 2e616dee9e60, we have introduced this:
> 
> +       volatile xmlBufferPtr buf = NULL;
> +       volatile xmlNodePtr cur_copy = NULL;
> 
> where the pointer-ness nature of the object is inside the typedef.  I
> *suppose* that this is correct as written.  There are a few occurrences
> of this pattern in eg. contrib/xml2.

I think this is correct, but I don't want to wreck my sanity trying to
understand the syntax-level details of why.

-- 
Peter Eisentraut              http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services


В списке pgsql-hackers по дате отправления:

Предыдущее
От: Peter Eisentraut
Дата:
Сообщение: Re: Fix volatile vs. pointer confusion
Следующее
От: Michael Paquier
Дата:
Сообщение: Re: Offline enabling/disabling of data checksums