From c163ee23e05c78cf48000d9163209faa5442c1ec Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Sat, 25 Apr 2009 08:30:00 +0000
Subject: * include/features.h: _POSIX_C_SOURCE >= 200112L implies C99.

---
 include/features.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include/features.h')

diff --git a/include/features.h b/include/features.h
index a696d8b59c..f7edc14aed 100644
--- a/include/features.h
+++ b/include/features.h
@@ -230,6 +230,8 @@
 
 #if (_POSIX_C_SOURCE - 0) >= 200112L
 # define __USE_XOPEN2K		1
+# undef __USE_ISOC99
+# define __USE_ISOC99		1
 #endif
 
 #if (_POSIX_C_SOURCE - 0) >= 200809L
-- 
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