muscle: factor the kind check in M4

[bison.git] / data / yacc.c

diff --git a/data/yacc.c b/data/yacc.c
index c341a70dbde4c5e3df059c347ccacfe86a32c02d..74fadd1d725b02596e7d9c4a2b6e7fd73f7722a4 100644 (file)
--- a/data/yacc.c
+++ b/data/yacc.c
@@ -143,7 +143,6 @@ m4_define([b4_rhs_value],
           [b4_symbol_value([yyvsp@{b4_subtract([$2], [$1])@}], [$3])])
 
 
-
 ## ----------- ##
 ## Locations.  ##
 ## ----------- ##
@@ -431,12 +430,7 @@ typedef short int yytype_int16;
 # endif
 #endif
 
-/* Suppress unused-variable warnings by "using" E.  */
-#ifdef __GNUC__
-# define YYUSE(E) ((void) (E))
-#else
-# define YYUSE(E) /* empty */
-#endif
+]b4_attribute_define[
 
 #if ]b4_lac_if([[1]], [[! defined yyoverflow || YYERROR_VERBOSE]])[