Re: [PATCH 3/3] svc_socket: fix use of undefined macro HAVE_GETRPCBYNUMBER_R

[Steve Dickson <SteveD@RedHat.com>]

On 2/4/19 9:31 AM, Patrick Steinhardt wrote:
> The macro HAVE_GETRPCBYNUMBER_R is set based on whether the
> `getrpcbynumber_r` function was found by autoconf or not. While another
> location correctly checks whether it is set by using `#ifdef`,
> `getservport()` instead wrongly uses `#if HAVE_GETRPCBYNUMBER_R`. This
> may cause a compilation error with gcc with "-Werror=undef" if the macro
> has not been defined.
> 
> Fix the error by using `#ifdef` instead.
> 
> Signed-off-by: Patrick Steinhardt <ps@pks.im>
Committed...

BTW... If the future, feel free to ping me it appears 
patches slide off my radar... like these did... ;-( 

steved.
> ---
>  support/nfs/svc_socket.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/support/nfs/svc_socket.c b/support/nfs/svc_socket.c
> index 1239712..d56507a 100644
> --- a/support/nfs/svc_socket.c
> +++ b/support/nfs/svc_socket.c
> @@ -46,7 +46,7 @@ int getservport(u_long number, const char *proto)
>  	struct rpcent *rpcp;
>  	struct servent servbuf, *servp = NULL;
>  	int ret = 0;
> -#if HAVE_GETRPCBYNUMBER_R
> +#ifdef HAVE_GETRPCBYNUMBER_R
>  	char rpcdata[1024];
>  	struct rpcent rpcbuf;
>  
>