Library /sys$common/syshlp/lse$help.hlb WHAT_LINE  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  Syntax:  WHAT LINE

  Shows the current line number and total number of lines in the
  buffer.

  This command also shows what percentage of the lines in the buffer
  are located above the current line.

  RELATED COMMANDS:

     LINE