Documentation.
 [jmk] --rw-rw-r-- M 845139 glenda sys 2256 Dec  6 09:46 sys/man/1/vt
	/n/sourcesdump/2005/1206/plan9/sys/man/1/vt:4,10 - 
	/n/sourcesdump/2005/1207/plan9/sys/man/1/vt:4,10
	  .SH SYNOPSIS
	  .B vt
	  [
	- .B -2aswx
	+ .B -2asx
	  ]
	  [
	  .B -f
	/n/sourcesdump/2005/1206/plan9/sys/man/1/vt:27,43 - 
	/n/sourcesdump/2005/1207/plan9/sys/man/1/vt:27,32
	  The
	  .B -s
	  option changes the color scheme to black text on a white background.
	- .PP
	- The
	- .B -w
	- option causes
	- .I vt
	- to provide a 
	- .B /dev/wctl
	- file that can be read to learn about window size changes.
	- In particular,
	- .IR ssh (1)
	- will read this file and inform the remote system about size changes.
	  .PP
	  The
	  .B -f