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-rw-r--r--gcc/c-cppbuiltin.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/c-cppbuiltin.c b/gcc/c-cppbuiltin.c
index 4ff194e..841f460 100644
--- a/gcc/c-cppbuiltin.c
+++ b/gcc/c-cppbuiltin.c
@@ -36,7 +36,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
#define REGISTER_PREFIX ""
#endif
-static void builtin_define_std PARAMS ((const char *));
+static void builtin_define_std PARAMS ((const char *)) ATTRIBUTE_UNUSED;
static void builtin_define_with_value_n PARAMS ((const char *, const char *,
size_t));
static void builtin_define_with_int_value PARAMS ((const char *,