From 9914a046d7166ff5d31c497a43b48f6b92bea6c1 Mon Sep 17 00:00:00 2001
From: John Ralls <jralls@ceridwen.us>
Date: Sun, 7 Jun 2015 11:59:05 -0700
Subject: [PATCH] src/app-utils/gfec.a requires _XOPEN_EXTENDED, defined by
 -std=gnu99.

---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 7506029371..8120f82984 100644
--- a/configure.ac
+++ b/configure.ac
@@ -329,7 +329,7 @@ fi
 # 2.44 requires C11.
 # 2.36 deprecated g_type_init
 # 2.32 deprecated some gthread functions
-ac_cv_cstd=c99
+ac_cv_cstd=gnu99
 PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.44 gio-2.0 >= 2.25 gthread-2.0
                         gobject-2.0 gmodule-2.0,
 [