PING [RFA] Fix djgpp gdb-7.4 (and probably trunk) build failure in readline

["Pierre Muller" <pierre.muller@ics-cnrs.unistra.fr>]

  I have got no reaction on bug-readline mailing list
regarding this issue...
  What should I do next?


Pierre Muller
GDB pascal language maintainer



> -----Message d'origine-----
> De : gdb-patches-owner@sourceware.org [mailto:gdb-patches-
> owner@sourceware.org] De la part de Pierre Muller
> Envoyé : samedi 28 janvier 2012 19:15
> À : bug-readline@gnu.org
> Cc : gdb-patches@sourceware.org
> Objet : [RFA] Fix djgpp gdb-7.4 (and probably trunk) build failure in
> readline
> 
>   Jan Kratochvil suggested me to submit my patch directly to bug-readline
> mailing list.
> 
> The bug appeared while trying to compile the nw GDB release 7.4
> version on a Dos DJGPP target, that does not have
> SIGWINCH signal. GDB now uses readline version 6.2,
> so this patch is against this version of readline library.
> 
> >>>
> >>> Starting here is the original post to gdb-patches:
> >>>
> 
> DJGPP has no SIGWINCH
> but despite this being checked by configure,
> the code in readline/signal.c
> is incompatible with a system that doesn't define SIGWINCH.
> I found this problem while trying to compile GDB-7.4 sources for DJGPP.
> Trunk source seems to be the same...
> 
> I don't know what is the master readline repository...
> I am also unsure about proper ChangeLog entry for this...
> 
> Pierre Muller
> GDB pascal language maintainer
> 
> ChangeLog entry:
> 2012-01-27  Pierre Muller  <muller@ics.u-strasbg.fr>
> 
>         * signals.c (_rl_block_sigwinch, _rl_release_sigwinch): Add
>         conditional SIGWINCH around functions.
> 
> --- readline/signals.c  2011-05-12 01:38:39.000000000 +0200
> +++ readline/signals.c.new      2012-01-27 17:47:06.837454200 +0100
> @@ -580,6 +580,7 @@ _rl_release_sigint ()
>    sigint_blocked = 0;
>  }
> 
> +#ifdef SIGWINCH
>  /* Cause SIGWINCH to not be delivered until the corresponding call to
>     release_sigwinch(). */
>  void
> @@ -627,6 +628,7 @@ _rl_release_sigwinch ()
> 
>    sigwinch_blocked = 0;
>  }
> +#endif /* SIGWINCH */
> 
>  /* **************************************************************** */
>  /*                                                                 */
>