nixpkgs/pkgs/tools/networking/jwhois/service-name.patch

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--- a/src/dns.c 2007-06-25 23:58:38.000000000 -0700
+++ b/src/dns.c 2016-06-04 16:20:19.644865127 -0700
@@ -113,12 +113,13 @@
lookup_host_addrinfo(struct addrinfo **res, const char *host, int port)
{
struct addrinfo hints;
- char ascport[10] = "whois";
+ char ascport[10] = "nicname";
int error;
memset(&hints, 0, sizeof(hints));
hints.ai_family = PF_UNSPEC;
+ hints.ai_flags = AI_ADDRCONFIG;
hints.ai_socktype = SOCK_STREAM;
if (port)
sprintf(ascport, "%9.9d", port);