From 2fb1bb841a5a7ce3783d84cea68938a8202928aa Mon Sep 17 00:00:00 2001
From: Matthias Wachs <wachs@net.in.tum.de>
Date: Thu, 6 Oct 2011 12:37:18 +0000
Subject: [PATCH] log2 does not exist in math.h on freebsd

---
 src/nse/gnunet-service-nse.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/nse/gnunet-service-nse.c b/src/nse/gnunet-service-nse.c
index b0d635be6..543e4794a 100644
--- a/src/nse/gnunet-service-nse.c
+++ b/src/nse/gnunet-service-nse.c
@@ -76,6 +76,10 @@
  */
 #define NSE_PRIORITY 5
 
+#if FREEBSD
+#define log2(a) (log(a)/log(2))
+#endif
+
 /**
  * Amount of work required (W-bit collisions) for NSE proofs, in collision-bits.
  */
-- 
2.25.1