layers [options] [layers_program]A layer multiplexor for DMD windowing terminals. layers manages asynchronous windows on a windowing terminal. layers_program is a file containing a firmware patch that layers downloads to the terminal (before layers are created or startup commands are executed).
-dPrint sizes of the text, data, and bss portions of a downloaded firmware patch on standard error.
-DPrint debugging messages on standard error.
-f fileInitialize layers with a configuration given by file. Each line of file is a layer to be created and has the format x1 y1 x2 y2 commands, specifying the origin, the opposite corner, and start-up commands. For example:
10 10 800 240 date; who; exec $SHELL
-h listSupply a comma-separated list of STREAMS modules to push onto a layer.
-m sizeSet data part of xt packets to maximum size (32-252).
-pPrint downloading protocol statistics and a trace of a downloaded firmware patch on standard error.
-sReport protocol statistics on standard error after exiting layers.
-tTurn on xt driver packet tracing and produce a trace dump on standard error after exiting layers.