main called with argc = 1
Arguments:
	margt.cem
Environment:
	CEM=acc
	HOME=/usr/proj/em
	LOGNAME=em
	MAKEFLAGS=sk
	P=margt
	PATH=/usr/proj/em/Work/bin::/usr/ucb:/bin:/usr/bin
	RUN=
	SHELL=/bin/sh
	TERM=network
	USER=em
