[libvirt] [PATCH] Fix link_addr detection

[Martin Kletzander]

On 07/24/2013 03:02 PM, Roman Bogorodskiy wrote:
> link_addr detection in configure always reports that
> link_addr is missing because it uses link_addr(NULL, NULL) in
> AC_LINK_IFELSE check with limited set of headers that doesn't

s/doesn't/don't/

> define NULL.
> 
> Fix by replacing 'NULL' with just '0'.
> ---
>  configure.ac | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/configure.ac b/configure.ac
> index 27531a1..cc9942a 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -2401,7 +2401,7 @@ AC_LINK_IFELSE([AC_LANG_PROGRAM(
>          #include <net/if_dl.h>
>       ]],
>       [[
> -        link_addr(NULL, NULL)]])],
> +        link_addr(0, 0)]])],
>       [AC_DEFINE([HAVE_DECL_LINK_ADDR],
>                  [1],
>                  [whether link_addr is available])])
> 

ACK, fixed and pushed.

Martin