xconnect is non-conforming to "xfunc like libc" rule. Fixing
diff --git a/networking/wget.c b/networking/wget.c
index 090b58d..425abc1 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -585,7 +585,7 @@
 {
 	FILE *fp;
 
-	fp = fdopen(xconnect(s_in), "r+");
+	fp = fdopen(xconnect_tcp_v4(s_in), "r+");
 	if (fp == NULL)
 		bb_perror_msg_and_die("fdopen");