implement Fsmodule; include "sys.m";	sys: Sys; include "draw.m"; include "sh.m"; include "daytime.m";	daytime: Daytime; include "fslib.m";	fslib: Fslib;	Report, Value, type2s, quit: import fslib;	Fschan, Fsdata, Entrychan, Entry,	Gatechan, Gatequery, Nilentry, Option,	Next, Down, Skip, Quit: import Fslib; types(): string{	return "vt-us-gs";} badmod(p: string){	sys->fprint(sys->fildes(2), "fs: log: cannot load %s: %r\n", p);	raise "fail:bad module";} init(){	sys = load Sys Sys->PATH;	fslib = load Fslib Fslib->PATH;	if(fslib == nil)		badmod(Fslib->PATH);	daytime = load Daytime Daytime->PATH;	if(daytime == nil)		badmod(Daytime->PATH);} run(nil: ref Draw->Context, report: ref Report,			opts: list of Option, args: list of ref Value): ref Value{	uid, gid: string;	for(; opts != nil; opts = tl opts){		o := hd (hd opts).args;		case (hd opts).opt {		'u' =>	uid = o.s().i;		'g' =>	gid = o.s().i;		}	}	sync := chan of int;	spawn logproc(sync, (hd args).t().i, report.start("log"), uid, gid);	return ref Value.V(sync);} logproc(sync: chan of int, c: Entrychan, errorc: chan of string, uid: string, gid: string){	if(<-sync == 0){		c.sync <-= 0;		quit(errorc);		exit;	}	c.sync <-= 1; 	now := daytime->now();	for(seq := 0; ((d, p, nil) := <-c.c).t0 != nil; seq++){		if(uid != nil)			d.uid = uid;		if(gid != nil)			d.gid = gid;		sys->print("%ud %ud %c %q - - %uo %q %q %ud %bd%s\n", now, seq, 'a', p, d.mode, d.uid, d.gid, d.mtime, d.length, "");	}	quit(errorc);}