P(1)
NAME
p − paginate
SYNOPSIS
p [ -number ] [ file ... ]
DESCRIPTION
P copies its standard input, or the named files if given, to its standard output, stopping at the end of every page, to wait for a newline from the user. The option sets the number of lines on a page (default: 22).
While waiting for a newline, p interprets the commands:
! Pass the rest of the line to the shell as a command.
q Quit.
SOURCE
/appl/cmd/p.b