[Buildroot] [PATCH 1/5] package/lua-flu: fix to use system xattr header

[Thomas Petazzoni <thomas.petazzoni@bootlin.com>]

Hello Yann,

On Mon,  7 May 2018 20:25:16 +0200, Yann E. MORIN wrote:
> Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
> Cc: Marcin Niestroj <m.niestroj@grinn-global.com>
> Cc: Francois Perrad <francois.perrad@gadz.org>
> ---
>  package/lua-flu/0001-use-system-xattr-h.patch | 161 ++++++++++++++++++++++++++
>  1 file changed, 161 insertions(+)
>  create mode 100644 package/lua-flu/0001-use-system-xattr-h.patch
> 
> diff --git a/package/lua-flu/0001-use-system-xattr-h.patch b/package/lua-flu/0001-use-system-xattr-h.patch
> new file mode 100644
> index 0000000000..fda03b60c6
> --- /dev/null
> +++ b/package/lua-flu/0001-use-system-xattr-h.patch
> @@ -0,0 +1,161 @@
> +Use system <sys/xattr.h>
> +
> +The one from attr is no longer installed with latest version.
> +
> +Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>

This could have been a Mercurial-formatted patch. I think you know how
to use Mercurial :-)

> +diff -durN lua-flu-20150331-1.orig/doub-flu-a7daae986339/doc/doc.lua lua-flu-20150331-1/doub-flu-a7daae986339/doc/doc.lua
> +--- lua-flu-20150331-1.orig/doub-flu-a7daae986339/doc/doc.lua	2015-03-31 18:54:19.000000000 +0200
> ++++ lua-flu-20150331-1/doub-flu-a7daae986339/doc/doc.lua	2018-05-06 09:22:28.499324049 +0200
> +@@ -327,7 +327,7 @@
> + 				name = "fs.getxattr";
> + 				parameters = {"path", "name"};
> + 				results = {"value"};
> +-				doc = [[Get an extended attribute. If the attribute doesn't exist `ENOATTR` should be thrown.]];
> ++				doc = [[Get an extended attribute. If the attribute doesn't exist `ENODATA` should be thrown.]];

I do understand all the attr/xattr.h -> sys/xattr.h changes, but I
don't understand the ENOATTR -> ENODATA changes. Has the ENOATTR error
code disappeared ? What makes ENODATA a suitable replacement ?

Thanks!

Thomas
-- 
Thomas Petazzoni, CTO, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com