Mark old_if array as static.

de74c07b · Antonin Décimo · Juliusz Chroboczek · 2fbad6f0 · de74c07b
Commit de74c07b authored Jun 27, 2020 by Antonin Décimo Committed by Juliusz Chroboczek Sep 19, 2020
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kernel_netlink.c kernel_netlink.c +3 -3

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--- a/kernel_netlink.c
+++ b/kernel_netlink.c
@@ -95,9 +95,9 @@ struct old_if {
    int rp_filter;
 };

-struct old_if *old_if = NULL;
-int num_old_if = 0;
-int max_old_if = 0;
+static struct old_if *old_if = NULL;
+static int num_old_if = 0;
+static int max_old_if = 0;

 static int dgram_socket = -1;