Patch from Bernhard Fischer to make a bunch of symbols static
which were otherwise cluttering the global namespace.
diff --git a/networking/libiproute/ipaddress.c b/networking/libiproute/ipaddress.c
index 7e0c757..da7a67b 100644
--- a/networking/libiproute/ipaddress.c
+++ b/networking/libiproute/ipaddress.c
@@ -48,7 +48,7 @@
struct rtnl_handle *rth;
} filter;
-void print_link_flags(FILE *fp, unsigned flags, unsigned mdown)
+static void print_link_flags(FILE *fp, unsigned flags, unsigned mdown)
{
fprintf(fp, "<");
flags &= ~IFF_RUNNING;