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-rw-r--r--ChangeLog5
-rw-r--r--misc/sys/cdefs.h8
2 files changed, 13 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 7401bf20f3..934c47c664 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2014-07-02 Will Newton <will.newton@linaro.org>
+ Paul Eggert <eggert@cs.ucla.edu>
+
+ * misc/sys/cdefs.h (_Noreturn): New macro, for pre-C11 compilers.
+
2014-07-02 Siddhesh Poyarekar <siddhesh@redhat.com>
* resolv/gethnamaddr.c: Add comment warning that the file is
diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h
index 4d958ea066..a5c3224a64 100644
--- a/misc/sys/cdefs.h
+++ b/misc/sys/cdefs.h
@@ -382,6 +382,14 @@
# define __glibc_likely(cond) (cond)
#endif
+#if !defined _Noreturn && __STDC_VERSION__ < 201112 && !__GNUC_PREREQ (4,7)
+# if __GNUC_PREREQ (2,8)
+# define _Noreturn __attribute__ ((__noreturn__))
+# else
+# define _Noreturn
+# endif
+#endif
+
#include <bits/wordsize.h>
#if defined __LONG_DOUBLE_MATH_OPTIONAL && defined __NO_LONG_DOUBLE_MATH