Version: @(#) ChkTape 20081208

Usage:
  chktape devicenumber  [ALL | ALLALL]

Where devicenumber is the device number (LDEV) of the tape drive.

Examples:

   run chktape.pub.allegro;info="7"       ... quick info about LDEV 7

   run chktape.pub.allegro;info="7 ALL"   ... more info about LDEV 7

Returns in CI variable CHKTAPE_RESULT:
    0 - Tape is unowned, online, at BOT and writeable
    1 - Tape is unowned, online, at BOT andwrite protected
    2 - An error occurred.  Probably an invalid device number
    3 - Device is not a tape drive
    4 - Device is owned by another process
    5 - Device is owned by the system
    6 - Device is not online
    7 - No tape in device

ChkTape must reside in a group.account with PM capability.

ChkTape was originally written by Terry Tipton of ROC Software,
and has been modified by Stan Sieler of Allegro Consultants.