From 19aa72f74e41045510b4af3f1415b419d42ff20b Mon Sep 17 00:00:00 2001
From: Tom Gundersen <teg@jklm.no>
Date: Sun, 6 Apr 2014 18:00:26 +0200
Subject: [PATCH] udev: net_id - use constants rather than magic numbers

---
 src/udev/udev-builtin-net_id.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/udev/udev-builtin-net_id.c b/src/udev/udev-builtin-net_id.c
index aa08196..c80c30a 100644
--- a/src/udev/udev-builtin-net_id.c
+++ b/src/udev/udev-builtin-net_id.c
@@ -94,6 +94,7 @@
 #include <string.h>
 #include <errno.h>
 #include <net/if.h>
+#include <net/if_arp.h>
 #include <linux/pci_regs.h>
 
 #include "udev.h"
@@ -451,10 +452,10 @@ static int builtin_net_id(struct udev_device *dev, int argc, char *argv[], bool
                 return EXIT_FAILURE;
         i = strtoul(s, NULL, 0);
         switch (i) {
-        case 1: /* ARPHRD_ETHER */
+        case ARPHRD_ETHER:
                 prefix = "en";
                 break;
-        case 256: /* ARPHRD_SLIP */
+        case ARPHRD_SLIP:
                 prefix = "sl";
                 break;
         default:
-- 
2.7.4