Patch from Bernhard Fischer to make a bunch of symbols static
which were otherwise cluttering the global namespace.
diff --git a/networking/udhcp/script.h b/networking/udhcp/script.h
index 87a20cc..7100331 100644
--- a/networking/udhcp/script.h
+++ b/networking/udhcp/script.h
@@ -1,6 +1,6 @@
 #ifndef _SCRIPT_H
 #define _SCRIPT_H
 
-void run_script(struct dhcpMessage *packet, const char *name);
+extern void run_script(struct dhcpMessage *packet, const char *name);
 
 #endif