[PATCH 6/7] glr.c: fix an unused argument issue

[Theophile Ranquet]

From: Akim Demaille <address@hidden>

* data/glr.c (yyuserAction): "Use" yyrhslen, as in variant mode, we might
not use it.
---
 data/glr.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/data/glr.c b/data/glr.c
index faab352..1a545f3 100644
--- a/data/glr.c
+++ b/data/glr.c
@@ -771,7 +771,8 @@ yyuserAction (yyRuleNum yyn, size_t yyrhslen, 
yyGLRStackItem* yyvsp,
     (yystackp->yysplitPoint == YY_NULL);
   int yylow;
 ]b4_parse_param_use([yyvalp], [yylocp])dnl
-[# undef yyerrok
+[  YYUSE (yyrhslen);
+# undef yyerrok
 # define yyerrok (yystackp->yyerrState = 0)
 # undef YYACCEPT
 # define YYACCEPT return yyaccept
-- 
1.8.1