From 94d4e1ce85aaf4f3e1b3021b099e38e406430e4b Mon Sep 17 00:00:00 2001
From: Fabian Keil <fk@fabiankeil.de>
Date: Mon, 11 Mar 2013 14:37:10 +0100
Subject: [PATCH] Unbreak compilation with clang on FreeBSD 10-CURRENT

---
 libschily/fconv.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libschily/fconv.c b/libschily/fconv.c
index 6e1fee8..5ac5bbb 100644
--- a/libschily/fconv.c
+++ b/libschily/fconv.c
@@ -398,6 +398,7 @@ _ferr(s, val)
 	char	*s;
 	double	val;
 {
+#undef isnan
 	if (isnan(val)) {
 		strcpy(s, _js_nan);
 		return (sizeof (_js_nan) - 1);
-- 
1.8.1.3