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RE: alloca in HP NonStop
From: |
Joachim Schmitz |
Subject: |
RE: alloca in HP NonStop |
Date: |
Tue, 3 Jul 2012 11:56:52 +0200 |
> From: Joachim Schmitz [mailto:address@hidden
> Sent: Tuesday, July 03, 2012 11:54 AM
> To: 'Paul Eggert'
> Cc: 'address@hidden'
> Subject: RE: alloca in HP NonStop
>
> > From: Paul Eggert [mailto:address@hidden
> > Sent: Tuesday, July 03, 2012 10:45 AM
> > To: Joachim Schmitz
> > Cc: address@hidden
> > Subject: Re: alloca in HP NonStop
> >
> > On 07/02/2012 11:40 PM, Joachim Schmitz wrote:
> > > I' don't quite understand, why not the entire alloca.in.h is bracketed by
> > > this.
> > > At least now that it is used in 2 places?
> >
> > We can't bracket the entire file, since (as far as I know) it's not
> > safe to put #include inside 'extern "C" { ... }'.
> > How about the following patch instead?
> > It tries to address your other comments.
> >
> > diff --git a/ChangeLog b/ChangeLog
> > index e7f7883..9dda6c7 100644
> > --- a/ChangeLog
> > +++ b/ChangeLog
> > @@ -1,3 +1,10 @@
> > +2012-07-03 Paul Eggert <address@hidden>
> > +
> > + alloca: add support for HP NonStop TNS/E native
> > + * lib/alloca.in.h (alloca): Support the new host.
> > + From a suggestion by Joachim Schmitz in
> > + <http://lists.gnu.org/archive/html/bug-gnulib/2012-
> > 06/msg00355.html>.
> > +
> > 2012-07-02 Pádraig Brady <address@hidden>
> >
> > fsusage: remove code not needed on non GNU/Linux systems.
> > diff --git a/lib/alloca.in.h b/lib/alloca.in.h index 99be048..ed8aad3
> > 100644
> > --- a/lib/alloca.in.h
> > +++ b/lib/alloca.in.h
> > @@ -45,11 +45,18 @@
> > # elif defined __DECC && defined __VMS # define alloca __ALLOCA #
> > else -# include <stddef.h>
> > +# if defined __TANDEM && defined _TNS_E_TARGET
> > +# pragma intrinsic (_alloca)
> > +# define alloca _alloca
> > +typedef unsigned short _GL_ALLOCA_SIZE_T; # else
> > +# include <stddef.h>
> > +typedef size_t _GL_ALLOCA_SIZE_T;
> > +# endif
> > # ifdef __cplusplus
> > extern "C"
> > # endif
> > -void *alloca (size_t);
> > +void *alloca (_GL_ALLOCA_SIZE_T);
> > # endif
> > #endif
>
> Doesn't work, we need the prototype for _alloca() too.
Or rather: we need that prototype before the pragma
Bye, Jojo
- Re: alloca in HP NonStop, Paul Eggert, 2012/07/02
- RE: alloca in HP NonStop, Joachim Schmitz, 2012/07/03
- Re: alloca in HP NonStop, Paul Eggert, 2012/07/03
- RE: alloca in HP NonStop, Joachim Schmitz, 2012/07/03
- RE: alloca in HP NonStop,
Joachim Schmitz <=
- Re: alloca in HP NonStop, Paul Eggert, 2012/07/03
- RE: alloca in HP NonStop, Joachim Schmitz, 2012/07/04
- Re: alloca in HP NonStop, Paul Eggert, 2012/07/04
- RE: alloca in HP NonStop, Joachim Schmitz, 2012/07/04