+#define arp_trivial_usage \
+ "\n" \
+ "[-vn] [-H type] [-i if] -a [hostname]\n" \
+ "[-v] [-i if] -d hostname [pub]\n" \
+ "[-v] [-H type] [-i if] -s hostname hw_addr [temp]\n" \
+ "[-v] [-H type] [-i if] -s hostname hw_addr [netmask nm] pub\n" \
+ "[-v] [-H type] [-i if] -Ds hostname ifa [netmask nm] pub\n"
+#define arp_full_usage \
+ "Manipulate the system ARP cache" \
+ "\n\nOptions:" \
+ "\n -a Display (all) hosts" \
+ "\n -s Set a new ARP entry" \
+ "\n -d Delete a specified entry" \
+ "\n -v Verbose" \
+ "\n -n Don't resolve names" \
+ "\n -i if Specify network interface (e.g. eth0)" \
+ "\n -D Read <hwaddr> from given device" \
+ "\n -A, -p Specify protocol family" \
+ "\n -H hwtype Specify hardware address type"
+