pcsc_scan(1) on Linux

The text 902cec7e5bdc, as Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.

regularly scans every PC/SC readers connected to the host

Flags it lists