+/*
+ some test cases
+
+
+ ./addrtext_s fe80::1%wlanx
+ ./addrtext_s fe80::1%wlan0
+ ./addrtext_s fe80::1%23
+ ./addrtext_s fe80::1%1
+ ./addrtext_s 2001:ba8:1e3::%wlan0
+ ./addrtext_s 2001:ba8:1e3::%23
+ ./addrtext_s 2001:ba8:1e3::%1 # normally lo
+ ./addrtext_s 127.0.0.1x
+ ./addrtext_s 172.18.45.6
+ ./addrtext_s 12345
+
+
+ */
+
/*
* addrtext.c
* - test program for address<->string conversion, not part of the library