unofficial mirror of guile-devel@gnu.org 
 help / color / mirror / Atom feed
* Avoid warning about alloca in read.c
@ 2016-07-16 17:18 Eli Zaretskii
  2016-07-22  7:17 ` Eli Zaretskii
  2016-07-23 20:57 ` Andy Wingo
  0 siblings, 2 replies; 6+ messages in thread
From: Eli Zaretskii @ 2016-07-16 17:18 UTC (permalink / raw)
  To: guile-devel

       CC       libguile_2.0_la-read.lo
     read.c: In function 'try_read_ci_chars':
     read.c:983:3: warning: implicit declaration of function 'alloca' [-Wimplicit-function-declaration]
     read.c:983:22: warning: incompatible implicit declaration of built-in function 'alloca' [enabled by default]

The patch to avoid this warning is below.  OK to commit?

--- libguile/read.c~0	2016-01-02 16:24:55.000000000 +0200
+++ libguile/read.c	2016-07-15 12:38:42.195125000 +0300
@@ -33,6 +33,10 @@
 #include <c-strcase.h>
 #include <c-ctype.h>
 
+#ifdef __MINGW32__
+#include <alloca.h>
+#endif
+
 #include "libguile/_scm.h"
 #include "libguile/bytevectors.h"
 #include "libguile/chars.h"



^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: Avoid warning about alloca in read.c
  2016-07-16 17:18 Avoid warning about alloca in read.c Eli Zaretskii
@ 2016-07-22  7:17 ` Eli Zaretskii
  2016-07-23 20:57 ` Andy Wingo
  1 sibling, 0 replies; 6+ messages in thread
From: Eli Zaretskii @ 2016-07-22  7:17 UTC (permalink / raw)
  To: guile-devel

Ping!

> Date: Sat, 16 Jul 2016 20:18:26 +0300
> From: Eli Zaretskii <eliz@gnu.org>
> 
>        CC       libguile_2.0_la-read.lo
>      read.c: In function 'try_read_ci_chars':
>      read.c:983:3: warning: implicit declaration of function 'alloca' [-Wimplicit-function-declaration]
>      read.c:983:22: warning: incompatible implicit declaration of built-in function 'alloca' [enabled by default]
> 
> The patch to avoid this warning is below.  OK to commit?
> 
> --- libguile/read.c~0	2016-01-02 16:24:55.000000000 +0200
> +++ libguile/read.c	2016-07-15 12:38:42.195125000 +0300
> @@ -33,6 +33,10 @@
>  #include <c-strcase.h>
>  #include <c-ctype.h>
>  
> +#ifdef __MINGW32__
> +#include <alloca.h>
> +#endif
> +
>  #include "libguile/_scm.h"
>  #include "libguile/bytevectors.h"
>  #include "libguile/chars.h"
> 
> 



^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: Avoid warning about alloca in read.c
  2016-07-16 17:18 Avoid warning about alloca in read.c Eli Zaretskii
  2016-07-22  7:17 ` Eli Zaretskii
@ 2016-07-23 20:57 ` Andy Wingo
  2016-07-24  2:39   ` Eli Zaretskii
  1 sibling, 1 reply; 6+ messages in thread
From: Andy Wingo @ 2016-07-23 20:57 UTC (permalink / raw)
  To: Eli Zaretskii; +Cc: guile-devel

On Sat 16 Jul 2016 19:18, Eli Zaretskii <eliz@gnu.org> writes:

>        CC       libguile_2.0_la-read.lo
>      read.c: In function 'try_read_ci_chars':
>      read.c:983:3: warning: implicit declaration of function 'alloca' [-Wimplicit-function-declaration]
>      read.c:983:22: warning: incompatible implicit declaration of built-in function 'alloca' [enabled by default]
>
> The patch to avoid this warning is below.  OK to commit?
>
> --- libguile/read.c~0	2016-01-02 16:24:55.000000000 +0200
> +++ libguile/read.c	2016-07-15 12:38:42.195125000 +0300
> @@ -33,6 +33,10 @@
>  #include <c-strcase.h>
>  #include <c-ctype.h>
>  
> +#ifdef __MINGW32__
> +#include <alloca.h>
> +#endif
> +

OK to commit but please remove the ifdef -- just include <alloca.h> in all
cases.

Thanks!

Andy



^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: Avoid warning about alloca in read.c
  2016-07-23 20:57 ` Andy Wingo
@ 2016-07-24  2:39   ` Eli Zaretskii
  2016-07-24 13:35     ` Andy Wingo
  0 siblings, 1 reply; 6+ messages in thread
From: Eli Zaretskii @ 2016-07-24  2:39 UTC (permalink / raw)
  To: Andy Wingo; +Cc: guile-devel

> From: Andy Wingo <wingo@pobox.com>
> Cc: guile-devel@gnu.org
> Date: Sat, 23 Jul 2016 22:57:02 +0200
> 
> > +#ifdef __MINGW32__
> > +#include <alloca.h>
> > +#endif
> > +
> 
> OK to commit but please remove the ifdef -- just include <alloca.h> in all
> cases.

Is that header available on all supported platforms?



^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: Avoid warning about alloca in read.c
  2016-07-24  2:39   ` Eli Zaretskii
@ 2016-07-24 13:35     ` Andy Wingo
  2016-07-24 15:15       ` Eli Zaretskii
  0 siblings, 1 reply; 6+ messages in thread
From: Andy Wingo @ 2016-07-24 13:35 UTC (permalink / raw)
  To: Eli Zaretskii; +Cc: guile-devel

On Sun 24 Jul 2016 04:39, Eli Zaretskii <eliz@gnu.org> writes:

>> From: Andy Wingo <wingo@pobox.com>
>> Cc: guile-devel@gnu.org
>> Date: Sat, 23 Jul 2016 22:57:02 +0200
>> 
>> > +#ifdef __MINGW32__
>> > +#include <alloca.h>
>> > +#endif
>> > +
>> 
>> OK to commit but please remove the ifdef -- just include <alloca.h> in all
>> cases.
>
> Is that header available on all supported platforms?

Yes, we use a Gnulib module to ensure that some workable version is
present.

Andy



^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: Avoid warning about alloca in read.c
  2016-07-24 13:35     ` Andy Wingo
@ 2016-07-24 15:15       ` Eli Zaretskii
  0 siblings, 0 replies; 6+ messages in thread
From: Eli Zaretskii @ 2016-07-24 15:15 UTC (permalink / raw)
  To: Andy Wingo; +Cc: guile-devel

> From: Andy Wingo <wingo@pobox.com>
> Cc: guile-devel@gnu.org
> Date: Sun, 24 Jul 2016 15:35:08 +0200
> 
> >> > +#ifdef __MINGW32__
> >> > +#include <alloca.h>
> >> > +#endif
> >> > +
> >> 
> >> OK to commit but please remove the ifdef -- just include <alloca.h> in all
> >> cases.
> >
> > Is that header available on all supported platforms?
> 
> Yes, we use a Gnulib module to ensure that some workable version is
> present.

Thanks, pushed.



^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2016-07-24 15:15 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-07-16 17:18 Avoid warning about alloca in read.c Eli Zaretskii
2016-07-22  7:17 ` Eli Zaretskii
2016-07-23 20:57 ` Andy Wingo
2016-07-24  2:39   ` Eli Zaretskii
2016-07-24 13:35     ` Andy Wingo
2016-07-24 15:15       ` Eli Zaretskii

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).