gentoo-overlay/net-misc/ipsorcery/files/ipsorcery-2.0.9-_BSD_SOURCE.patch

--- a/wand.h
+++ b/wand.h
@@ -19,8 +19,8 @@
 #ifndef _WAND_H
 #define _WAND_H
 
-#ifndef _BSD_SOURCE
-#define _BSD_SOURCE
+#ifndef _DEFAULT_SOURCE
+#define _DEFAULT_SOURCE
 #endif
 
 #ifndef __FAVOR_BSD