Hi Carlo, On Thu, 4 Nov 2021, Carlo Arenas wrote: > On Thu, Nov 4, 2021 at 1:43 AM Johannes Schindelin > <Johannes.Schindelin@xxxxxx> wrote: > > > My best guess is that my GCC (which is v11.2.0) and Fedora's GCC (which is > > v11.2.1 plus the usual Fedora customization) behave slightly differently > > with respect to that optional `size-index` argument: > > `pthread_setspecific()` is essentially declared without a `size-index`, so > > I guess GCC v11.2.1 probably defaults to `size-index = 1`. > > Got to read the whole explanation that Victoria put together. > > for the warning to trigger on that gcc, you got also to have the > attribute in the header as shown by the link[1] she provided, and > which I am sure could be a nice thing to send toward those helpful > folks of the MSYS2 project so it can be added to their WinPthread > headers, as was done in glibc. D'oh. Of course we do not have glibc in the Git for Windows SDK! Thanks for helping me understand this. Ciao, Dscho > > Carlo > > [1] https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=a1561c3bbe8 >
