* Makefile.am: DJGPP specific files added to EXTRA_DIST.

[bison.git] / data / lalr1.cc

diff --git a/data/lalr1.cc b/data/lalr1.cc
index 38c567ac6f849e03ea023edf6ca038fbf1aaa87f..d0f3a73032930e589d1c927ae2c7e47558c23a2d 100644 (file)
--- a/data/lalr1.cc
+++ b/data/lalr1.cc
@@ -321,7 +321,7 @@ b4_syncline([@oline@], [@ofile@])[
 #endif
 
 /* Suppress unused-variable warnings by "using" E.  */
-#define YYUSE(e) do {;} while (false && (e))
+#define YYUSE(e) ((void) (e))
 
 /* A pseudo ostream that takes yydebug_ into account. */
 # define YYCDEBUG                                                      \