@@ -1,3 +1,8 @@
+2014-07-02 Roland McGrath <roland@hack.frob.com>
+
+ * misc/sys/cdefs.h: Check if __STDC_VERSION__ is defined
+ before checking its value.
+
2014-07-02 Siddhesh Poyarekar <siddhesh@redhat.com>
* intl/loadmsgcat.c (_nl_load_domain): Use __builtin_expect.
@@ -382,7 +382,9 @@
# define __glibc_likely(cond) (cond)
#endif
-#if !defined _Noreturn && __STDC_VERSION__ < 201112 && !__GNUC_PREREQ (4,7)
+#if (!defined _Noreturn \
+ && (defined __STDC_VERSION__ ? __STDC_VERSION__ : 0) < 201112 \
+ && !__GNUC_PREREQ (4,7))
# if __GNUC_PREREQ (2,8)
# define _Noreturn __attribute__ ((__noreturn__))
# else