Re: [PATCH] c++tools: Fix compilation of server.cc on hpux

[Nathan Sidwell <nathan@acm.org>]

On 1/7/23 14:12, John David Anglin wrote:
> Tested on trunk and gcc-12 with hppa64-hp-hpux11.11.

ah, I see that is the use that was unprotected, ok.


> 
> Okay?
> 
> Dave
> ---
> 
> Fix compilation of server.cc on hpux.
> 
> Select and FD_ISSET are declared in sys/time.h on most versions
> of hpux.  As a result, HAVE_PSELECT and HAVE_SELECT can be 0.
> 
> 2023-01-07  John David Anglin  <danglin@gcc.gnu.org>
> 
> c++tools/ChangeLog:
> 
> 	PR c++tools/107616
> 	* server.cc (server): Don't call FD_ISSET when HAVE_PSELECT
> 	and HAVE_SELECT are zero.
> 
> diff --git a/c++tools/server.cc b/c++tools/server.cc
> index 00154a05925..693aec6820a 100644
> --- a/c++tools/server.cc
> +++ b/c++tools/server.cc
> @@ -753,8 +753,10 @@ server (bool ipv6, int sock_fd, module_resolver *resolver)
>   		      }
>   		  }
>   
> +#if defined (HAVE_PSELECT) || defined (HAVE_SELECT)
>   	      if (active < 0 && sock_fd >= 0 && FD_ISSET (sock_fd, &readers))
>   		active = -1;
> +#endif
>   	    }
>   
>   	  if (active >= 0)
> 

-- 
Nathan Sidwell