On 03/01/2011 10:41 AM, Jiri Slaby wrote:
> Add a lex option to avoid:
> lex.c:1173:17: warning: ‘yyunput’ defined but not used
> lex.c:1214:16: warning: ‘input’ defined but not used
>
> Signed-off-by: Jiri Slaby <jsl...@suse.cz>
Acked-By: Jan Safranek <jsafr...@redhat.com>
> ---
> src/lex.l | 2 ++
> 1 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/src/lex.l b/src/lex.l
> index d590e9f..8a99bbc 100644
> --- a/src/lex.l
> +++ b/src/lex.l
> @@ -21,6 +21,8 @@ int line_no = 1;
> #define YY_FATAL_ERROR(msg) fprintf(stderr, "%s\n", msg)
> %}
>
> +%option nounput noinput
> +
> %%
> \n {line_no++;}
> [ \t] {/* DO NOTHING */}
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