From 1a3dce4184895be87b32dcb7c891c5cb87d88a95 Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Fri, 16 Mar 2012 21:18:48 -0400
Subject: [PATCH] make signgam a weak alias for an internal symbol

otherwise, the standard C lgamma function will clobber a symbol in the
namespace reserved for the application.
---
 src/math/signgam.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/math/signgam.c b/src/math/signgam.c
index 12cc32d7..b39ceb04 100644
--- a/src/math/signgam.c
+++ b/src/math/signgam.c
@@ -1,2 +1,5 @@
-#include <math.h>
-int signgam = 0;
+#include "libm.h"
+
+int __signgam = 0;
+
+weak_alias(__signgam, signgam);
-- 
2.25.1