diff '--color=auto' -uNr work.orig/ip_assign.c work/ip_assign.c
--- work.orig/ip_assign.c	2026-04-10 02:11:36.796913845 +0200
+++ work/ip_assign.c	2026-04-10 02:12:09.056789132 +0200
@@ -49,7 +49,7 @@
 #include <stdlib.h>
 #include <unistd.h>
 #include <ifaddrs.h>
-
+#include <string.h>
 
 typedef int SOCKET;
 typedef void* WSAEVENT;