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

[Pedro Alves <palves@redhat.com>]

On 02/24/2012 02:16 PM, Pierre Muller wrote:
>   I have got no reaction on bug-readline mailing list
> regarding this issue...
>   What should I do next?

Chet, can we get something like this into readline mainline?  We'd rather
have less local readline patches than more.  :-)

-- 
Pedro Alves

> 
> 
> 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 */
>>
>>  /* **************************************************************** */
>>  /*                                                                 */
>>
> 
>