Re: Cannot configure current cvs checkout

[Martin MOKREJŠ]

Yes, this removes the warning messages originated by compiler.

On Sun, 26 Apr 2003, Paul Eggert wrote:

> Martin MOKREJ© <address@hidden> writes:
>
> > cc -DHAVE_CONFIG_H -I. -I. -I.. -I.. -I../src -I../lib  
> > -I/software/@sys/usr/include -I/usr/local/include 
> > -I/usr/local/openssl/include  -O2 -arch ev56 -c `test -f 'bitset.c' || echo 
> > './'`bitset.c
> > cc: Warning: bitset.c, line 149: In this statement, the referenced type of 
> > the pointer value "[...]" is "char", which is not compatible with "union 
> > bitset_union". (ptrmismatch)
> >   bset = obstack_alloc (bobstack, bytes);
> > --^
>
>
> Thanks for the bug report.  Please try this patch.  If it avoids that
> glitch I'd like to install it into Bison.
>
> 2003-04-26  Paul Eggert  <address@hidden>
>
>       * lib/bitset.h (__INT_TO_PTR): Define to a value that presumes
>         C89.  This avoids a diagnostic on compilers that define __STDC__
>         to 0, fixing a problem with Tru64 cc reported by Martin Mokrejs in
>         <http://mail.gnu.org/archive/html/bug-bison/2003-04/msg00041.html>.
>
> --- lib/bitset.h.~1.11.~      Tue Nov 12 23:02:51 2002
> +++ lib/bitset.h      Sat Apr 26 22:02:02 2003
> @@ -23,7 +23,17 @@ Foundation, Inc., 59 Temple Place - Suit
>     Only use the functions and macros defined in this file.  */
>
>  #include "bbitset.h"
> +
> +/* obstack.h tries to be portable to K&R compilers, but its
> +   __INT_TO_PTR macro generates diagnostics on compilers like Tru64 cc
> +   that define __STDC__ to 0 when not in strict ANSI mode.  The bitset
> +   code assumes C89 or later, so it can avoid these glitches by
> +   defining __INT_TO_PTR appropriately for C89 or later.  */
> +#ifndef __INT_TO_PTR
> +# define __INT_TO_PTR(P) ((void *) ((P) + (char *) 0))
> +#endif
>  #include "obstack.h"
> +
>  #include <stdio.h>
>
>  /* Attributes used to select a bitset implementation.  */
>

-- 
Martin Mokrejs <address@hidden>, <address@hidden>
PGP5.0i key is at http://www.natur.cuni.cz/~mmokrejs
MIPS / Institute for Bioinformatics <http://mips.gsf.de>
GSF - National Research Center for Environment and Health
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