rc(1): document -m
 [rsc] --rw-rw-r-- M 628694 glenda sys 20019 Apr 10 12:11 sys/man/1/rc
	/n/sourcesdump/2006/0410/plan9/sys/man/1/rc:7,15 - 
	/n/sourcesdump/2006/0411/plan9/sys/man/1/rc:7,20
	  .B -srdiIlxepvV
	  ]
	  [
	- .B -c command
	+ .B -c
	+ .I command
	  ]
	  [
	+ .B -m
	+ .I initial
	+ ]
	+ [
	  .I file
	  [
	  .I arg ...
	/n/sourcesdump/2006/0410/plan9/sys/man/1/rc:937,942 - 
	/n/sourcesdump/2006/0411/plan9/sys/man/1/rc:942,955
	  reads commands from
	  .BR $home/lib/profile ,
	  if it exists, before reading its normal input.
	+ .TP
	+ .B -m
	+ Read commands to initialize
	+ .I rc
	+ from
	+ .I initial
	+ instead of from
	+ .BR /rc/lib/rcmain .
	  .TP
	  .B -p
	  A no-op.