gentoo-overlay/net-proxy/pingtunnel/files/pingtunnel-0.72-musl.patch

--- a/ptunnel.h
+++ b/ptunnel.h
@@ -45,7 +45,6 @@
 
 //	Includes
 #ifndef WIN32
-  	#include	<sys/unistd.h>
   	#include	<sys/types.h>
   	#include	<sys/socket.h>
   	#include	<netinet/in.h>