Re: [PATCH] <signal.h>: Add deprecation message for sigpause

[Florian Weimer <fweimer@redhat.com>]

* Florian Weimer via Libc-alpha:

> Current compilers merely issue an implicit function declaration warning
> without -D_XOPEN_SOURCE_EXTENDED, which is not very illuminating.
>
> Tested on i686-linux-gnu and x86_64-linux-gnu.
>
> ---
>  signal/signal.h | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/signal/signal.h b/signal/signal.h
> index 78d0d819aa..1299d7e0bc 100644
> --- a/signal/signal.h
> +++ b/signal/signal.h
> @@ -155,6 +155,9 @@ extern int __sigpause (int __sig_or_mask, int __is_sig);
>  /* Remove a signal from the signal mask and suspend the process.  */
>  #  define sigpause(sig) __sigpause ((sig), 1)
>  # endif
> +#elif defined __USE_MISC
> +extern int sigpause (int __sig)
> +  __attribute_deprecated_msg__ ("Use the sigsuspend function instead");
>  #endif

Ping?

  <https://sourceware.org/pipermail/libc-alpha/2022-December/143977.html>

Thanks,
Florian