From 19a22c41661c3b032c9cdcfd6913373526c025c8 Mon Sep 17 00:00:00 2001
From: "Arnold D. Robbins" <arnold@skeeve.com>
Date: Thu, 29 Mar 2012 21:32:53 +0200
Subject: Sync dfa with grep. Update configure machinery.

---
 vms/vms-conf.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'vms/vms-conf.h')

diff --git a/vms/vms-conf.h b/vms/vms-conf.h
index b81c20ac..59abd5de 100644
--- a/vms/vms-conf.h
+++ b/vms/vms-conf.h
@@ -461,6 +461,18 @@
 /* Define to 1 if on MINIX. */
 #undef _MINIX
 
+/* The _Noreturn keyword of C11.  */
+#ifndef _Noreturn
+# if (3 <= __GNUC__ || (__GNUC__ == 2 && 8 <= __GNUC_MINOR__) \
+      || 0x5110 <= __SUNPRO_C)
+#  define _Noreturn __attribute__ ((__noreturn__))
+# elif defined _MSC_VER && 1200 <= _MSC_VER
+#  define _Noreturn __declspec (noreturn)
+# else
+#  define _Noreturn
+# endif
+#endif
+
 /* Define to 2 if the system does not provide POSIX.1 features except with
    this defined. */
 #undef _POSIX_1_SOURCE
-- 
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