Hi!
> Some notes;
>
> I assume you used syscall(SYS_futex, ..) instead of pthread_mutex (which
> uses it internally) because of the linking simplicity, right?
> Fair tradeoff.
Not only. As far as I know pthread_mutexes use private futexes and as
far as I understand these these will not work with forked processes. Or
at least are not expected to be used that way I haven't actually tried
it.
> No idea what you're going to use for the final code, but I'd default to
>
> perror("open()");
>
> instead of
>
> fprintf(stderr, "open(): %s\n", strerror(errno));
>
> (you also don't need errno.h for the former one).
The code is just quick test. I will desing proper library functions
later.
--
Cyril Hrubis
chru...@suse.cz
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