Re: [Xen-devel] [PATCH] libxl: Fix building libxlu_cfg_y.y with bison 3.0

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Sat, 2014-11-29 at 21:23 -0800, Ed Swierk wrote:
> - Use %lex-param instead of obsolete YYLEX_PARAM to override lex scanner
>   parameter
> - Change deprecated %name-prefix= to %name-prefix
> 
> Tested against bison 2.4.1 and 3.0.2.
> 
> Signed-off-by: Ed Swierk <eswierk@xxxxxxxxxxxxxxxxxx>

Copying Ian J who is the bison guy among the toolstack maintainers.

> ---
>  tools/libxl/libxlu_cfg_y.y | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/tools/libxl/libxlu_cfg_y.y b/tools/libxl/libxlu_cfg_y.y
> index aa9f787..5acd438 100644
> --- a/tools/libxl/libxlu_cfg_y.y
> +++ b/tools/libxl/libxlu_cfg_y.y
> @@ -17,7 +17,7 @@
>   */
>  
>  %{
> -#define YYLEX_PARAM ctx->scanner
> +#define ctx_scanner ctx->scanner
>  #include "libxlu_cfg_i.h"
>  #include "libxlu_cfg_l.h"
>  %}
> @@ -31,9 +31,9 @@
>  %pure-parser
>  %defines
>  %error-verbose
> -%name-prefix="xlu__cfg_yy"
> +%name-prefix "xlu__cfg_yy"
>  %parse-param { CfgParseContext *ctx }
> -%lex-param { void *scanner }
> +%lex-param { ctx_scanner }
>  
>  %token <string>                IDENT STRING NUMBER NEWLINE
>  %type <string>            atom



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