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-rw-r--r--ctype/ctype.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/ctype/ctype.h b/ctype/ctype.h
index fd4f9e8ca9..11f92068d4 100644
--- a/ctype/ctype.h
+++ b/ctype/ctype.h
@@ -163,7 +163,7 @@ toupper (int __c) __THROW
}
#endif
-#if __GNUC__ >= 2 && defined __OPTIMIZE__
+#if __GNUC__ >= 2 && defined __OPTIMIZE__ && !defined __cplusplus
# define __tobody(c, f, a) \
({ int __res; \
if (sizeof (c) > 1) \