[devel] thread safe fwrite

[Kirill A. Shutemov]

On Thu, Jan 27, 2011 at 12:03:17PM +0300, Денис Смирнов wrote:
> Является ли fwrite если я пишу в режиме append thread safe?

(с трудом прочитал. Запятых недосыпали.)

POSIX standard requires that C stdio FILE* operations are atomic.
POSIX-conforming C libraries (e.g, on Solaris and GNU/Linux) have an
internal mutex to serialize operations on FILE*s.

http://gcc.gnu.org/onlinedocs/libstdc++/manual/using_concurrency.html

-- 
 Kirill A. Shutemov