On Jun 20, 2013, at 4:40 PM, Doug Ledford <dledf...@redhat.com> wrote:
>> {
>> static char str[16];
>> snprintf(str, sizeof(str), "%d", ibv_mtu_to_num(max_mtu));
>> return str;
>> }
>
> That is not, however, multi-thread safe nor advisable unless you clearly
> indicate in the man page to the function that subsequent calls to the
> function wipe out the result of previous calls. It's not even single
> thread safe if you have more than one interface and don't know that
> later calls wipe this buffer out. Best to avoid library routines such
> as this.
This is in the devinfo.c program (which is single-threaded), not in the library
itself.
But regardless, this whole function went away in V2 of the patch.
--
Jeff Squyres
jsquy...@cisco.com
For corporate legal information go to:
http://www.cisco.com/web/about/doing_business/legal/cri/
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