Fix typo in previous patch: some operands of 'defined' weren't parenthesized.

diff --git a/data/yacc.c b/data/yacc.c
index bc98400a0ed769e64e52cf9b77b354c9a8acf54c..2ba3ceacb77d858ab811e95d5c7442e3a863f4c6 100644 (file)
--- a/data/yacc.c
+++ b/data/yacc.c
@@ -254,11 +254,11 @@ b4_syncline([@oline@], [@ofile@])[
 #  if YYSTACK_USE_ALLOCA
 #   ifdef __GNUC__
 #    define YYSTACK_ALLOC __builtin_alloca
-#   elif defined __BUILTIN_VA_ARG_INCR
+#   elif defined (__BUILTIN_VA_ARG_INCR)
 #    include <alloca.h> /* INFRINGES ON USER NAME SPACE */
-#   elif defined _AIX
+#   elif defined (_AIX)
 #    define YYSTACK_ALLOC __alloca
-#   elif defined _MSC_VER
+#   elif defined (_MSC_VER)
 #    include <malloc.h> /* INFRINGES ON USER NAME SPACE */
 #    define alloca _alloca
 #   else