show option is not working

[saswat-cyber]

trafficstars

macchanger -s is not working

when I'm hit enter it's show the answer

GNU MAC Changer Usage: macchanger [options] device

Try `macchanger --help' for more options.

[JonnyTech]

You forgot the device:

$ macchanger -s
GNU MAC Changer
Usage: macchanger [options] device

$ macchanger -s eth0
Current MAC:   00:00:00:00:00:00 (LCFC(HeFei) Electronics Technology Co., Ltd.)
Permanent MAC: 00:00:00:00:00:00 (LCFC(HeFei) Electronics Technology Co., Ltd.)