winsock: Implement getnameinfo.
diff --git a/configure b/configure
index 66335f0..30aff74 100755
--- a/configure
+++ b/configure
@@ -14713,6 +14713,7 @@
 
 
 
+
 for ac_func in \
 	_lwp_create \
 	_lwp_self \
@@ -14737,6 +14738,7 @@
 	futimes \
 	futimesat \
 	getaddrinfo \
+	getnameinfo \
 	getnetbyname \
 	getopt_long \
 	getpagesize \