bug#12753: printf in make-prime-list.c uses "modern" features

[Pádraig Brady]

On 11/04/2012 01:19 AM, John David Anglin wrote:
> On 3-Nov-12, at 8:55 PM, Pádraig Brady wrote:
>
> > On 10/29/2012 12:22 PM, John David Anglin wrote:
> > > On 28-Oct-12, at 9:57 PM, Pádraig Brady wrote:
> > >
> > > > Is %jx not supported, or is the * not supported with %j?
> > > > I'm guessing the latter since you got a runtime issue
> > > > rather than a compile time one.  We also use '*' in
> > > > other format strings, so I doubt that's an issue in itself.
> > >
> > >
> > > I will test this evening.  The printf manpage doesn't mention %j
> > > or * in the HP-UX 10.20 and 11.11 pages.  Sometimes things
> > > are supported but not documented.
> >
> > I've now pushed the patch set from this thread,
> > so I'm marking this as done.
>
>
> As far as I can tell, your patch to make-prime-list.c works.  I'm
> currently doing a build with a hack to try fix the threads issue.
>
> The 'j' printf modifier is not supported on HP-UX at least through
> to 11.11.  GCC doesn't parse printf format strings to detect unsupported
> features.  The string "%ju" outputs "ju".  As a result, the argument
> processing messes up.  This is what causes the runtime crash.
>
> So, the other instances where %j is used need examination.
>
> Don't know about '*'.

Oh right, %j is only a runtime issue without -Wformat
Thanks for the info.

All %j should now be handled with:
http://git.sv.gnu.org/gitweb/?p=coreutils.git;a=commitdiff;h=5e940180
http://git.sv.gnu.org/gitweb/?p=coreutils.git;a=commitdiff;h=1411022c

thanks,
Pádraig.