From d0e735e2c223421c132baaff08df8e0b9dcd5205 Mon Sep 17 00:00:00 2001
From: leitner <leitner>
Date: Fri, 20 Mar 2015 14:58:13 +0000
Subject: [PATCH] support noipv6 being set externally even when there is
 perfectly good IPv6 support.

---
 socket/socket_tcp6.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/socket/socket_tcp6.c b/socket/socket_tcp6.c
index f0cfd01..1e6689c 100644
--- a/socket/socket_tcp6.c
+++ b/socket/socket_tcp6.c
@@ -12,7 +12,7 @@
 int socket_tcp6(void) {
   int s;
 #if defined(LIBC_HAS_IP6) && defined(SOCK_NONBLOCK)
-  if ((s=socket(PF_INET6,SOCK_STREAM|SOCK_NONBLOCK,IPPROTO_TCP))>-1 || errno!=EINVAL) return s;
+  if ((s=socket(noipv6?PF_INET:PF_INET6,SOCK_STREAM|SOCK_NONBLOCK,IPPROTO_TCP))>-1 || errno!=EINVAL) return s;
 #endif
   s=socket_tcp6b();
   if (s==-1) return -1;