From 8893103105296f8d798e560483b74f3bd91f2549 Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Mon, 1 Dec 2014 16:33:14 +0100
Subject: Add double inclusion guards to the header.

---
 brill_data.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/brill_data.h b/brill_data.h
index a3f897b..cd26270 100644
--- a/brill_data.h
+++ b/brill_data.h
@@ -15,6 +15,9 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#ifndef BRILL_DATA_H
+#define BRILL_DATA_H
+
 #include <stdint.h>
 #include <stddef.h>
 
@@ -186,3 +189,5 @@ int bd_eval_metric(BDContext *bd, const double *rho, int nb_coords_rho,
                    const double *z, int nb_coords_z,
                    const unsigned int comp[2], const unsigned int diff_order[2],
                    double *out);
+
+#endif /* BRILL_DATA_H */
-- 
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