From a2a25b2e5841a2aac5e8b78b97dec88feb1e7144 Mon Sep 17 00:00:00 2001
From: "Arnold D. Robbins" <arnold@skeeve.com>
Date: Wed, 14 May 2014 22:11:34 +0300
Subject: Sync with GNU grep.

---
 custom.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'custom.h')

diff --git a/custom.h b/custom.h
index 36b4aa0b..e336cd3c 100644
--- a/custom.h
+++ b/custom.h
@@ -76,3 +76,11 @@
 extern int setenv(const char *name, const char *value, int rewrite);
 extern int unsetenv(const char *name);
 #endif
+
+/* Junk for dfa.[ch] */
+/* The __pure__ attribute was added in gcc 2.96.  */
+#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
+# define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__))
+#else
+# define _GL_ATTRIBUTE_PURE /* empty */
+#endif
-- 
cgit v1.2.3