rem: initgetrec()
add: initgetrec(void)
context: initgetrec(){	int i;	uchar *p;	for (i = 1; i < *ARGC; i++) {		if (!isclvar(p = getargv(i)))	/* find 1st real filename */			return;		setclvar(p);	/* a commandline assignment before filename */		argno++;	}	infile = stdin;		/* no filenames, so use stdin */	/* *FILENAME = file = (uchar*) "-"; */}