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support noipv6 being set externally even when there is perfectly good

IPv6 support.
master
Felix von Leitner 7 years ago
parent
commit
45251a3178
  1. 2
      socket/socket_tcp6.c

2
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;

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