<sys/cdefs.h>: Add __glibc_has_include macro
Commit Message
2019-06-05 Florian Weimer <fweimer@redhat.com>
* misc/sys/cdefs.h (__glibc_has_include): Define.
Comments
* Florian Weimer:
> 2019-06-05 Florian Weimer <fweimer@redhat.com>
>
> * misc/sys/cdefs.h (__glibc_has_include): Define.
>
> diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h
> index b1695376dc..638872b87b 100644
> --- a/misc/sys/cdefs.h
> +++ b/misc/sys/cdefs.h
> @@ -412,6 +412,12 @@
> # define __glibc_has_attribute(attr) 0
> #endif
>
> +#ifdef __has_include
> +# define __glibc_has_include(header) __has_include (header)
> +#else
> +# define __glibc_has_include(header) 0
> +#endif
> +
> #if (!defined _Noreturn \
> && (defined __STDC_VERSION__ ? __STDC_VERSION__ : 0) < 201112 \
> && !__GNUC_PREREQ (4,7))
I'm going to push this shortly, as a dependency of the <sys/stat.h>
patch.
Thanks,
Florian
@@ -412,6 +412,12 @@
# define __glibc_has_attribute(attr) 0
#endif
+#ifdef __has_include
+# define __glibc_has_include(header) __has_include (header)
+#else
+# define __glibc_has_include(header) 0
+#endif
+
#if (!defined _Noreturn \
&& (defined __STDC_VERSION__ ? __STDC_VERSION__ : 0) < 201112 \
&& !__GNUC_PREREQ (4,7))