Re: [PATCH 09/36] floatformat.h: Wrap in extern "C".

Andrew Pinski
2015-02-09T23:35:18Z

On Mon, Feb 9, 2015 at 3:20 PM, Pedro Alves <palves@redhat.com> wrote:
> Just like libiberty.h. So that C++ programs, such as GDB when built
> as a C++ program, can use it.

Why is not needed for GCC building with C++ compiler?

Thanks,
Andrew

>
> include/ChangeLog:
> 2015-02-09 Pedro Alves <palves@redhat.com>
>
> * floatformat.h [__cplusplus]: Wrap in extern "C".
> ---
> include/floatformat.h | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/include/floatformat.h b/include/floatformat.h
> index 6b559864..71d332b 100644
> --- a/include/floatformat.h
> +++ b/include/floatformat.h
> @@ -20,6 +20,10 @@ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
> #if !defined (FLOATFORMAT_H)
> #define FLOATFORMAT_H 1
>
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
> #include "ansidecl.h"
>
> /* A floatformat consists of a sign bit, an exponent and a mantissa. Once the
> @@ -148,4 +152,8 @@ floatformat_from_double (const struct floatformat *, const double *, void *);
> extern int
> floatformat_is_valid (const struct floatformat *fmt, const void *from);
>
> +#ifdef __cplusplus
> +}
> +#endif
> +
> #endif /* defined (FLOATFORMAT_H) */
> --
> 1.9.3
>