* data/yacc.c: Guard the declaration of yytoknum also with

[bison.git] / data / yacc.c

diff --git a/data/yacc.c b/data/yacc.c
index 5b5da3c5a3ffa4ae718a8366addb97ee04f9f9ea..daa08d60dad3c644398b3ec19e511b3ae47cbf32 100644 (file)
--- a/data/yacc.c
+++ b/data/yacc.c
@@ -358,12 +358,14 @@ static const char *const yytname[[]] =
 };
 #endif
 
+# ifdef YYPRINT
 /* YYTOKNUM[[YYLEX-NUM]] -- Internal token number corresponding to
    token YYLEX-NUM.  */
 static const b4_int_type_for([b4_toknum]) yytoknum[[]] =
 {
   b4_toknum
 };
+# endif
 
 /* YYR1[[YYN]] -- Symbol number of symbol that rule YYN derives.  */
 static const b4_int_type_for([b4_r1]) yyr1[[]] =
@@ -1044,8 +1046,8 @@ yyreduce:
   /* If YYLEN is nonzero, implement the default value of the action:
      `$$ = $1'.
 
-     Otherwise, the following line sets YYVAL to the semantic value of
-     the lookahead token.  This behavior is undocumented and Bison
+     Otherwise, the following line sets YYVAL to garbage.
+     This behavior is undocumented and Bison
      users should not rely upon it.  Assigning to YYVAL
      unconditionally makes the parser a bit smaller, and it avoids a
      GCC warning that YYVAL may be used uninitialized.  */