#include <u.h>#include <libc.h>#include <fcall.h>#include <thread.h>#include <9p.h>#include "dat.h" voidusage(void){	fprint(2, "usage: execnet [-n exec] [/net]\n");	exits("usage");} voidthreadmain(int argc, char **argv){	char *net; //extern long _threaddebuglevel;//_threaddebuglevel = 1<<20;	/* DBGNOTE */ 	rfork(RFNOTEG);	ARGBEGIN{	case 'D':		chatty9p++;		break;	case 'n':		setexecname(EARGF(usage()));		break;	}ARGEND 	switch(argc){	default:		usage();	case 0:		net = "/net";		break;	case 1:		net = argv[0];		break;	} 	quotefmtinstall(); 	initfs();	threadpostmountsrv(&fs, nil, net, MBEFORE);	threadexits(nil);}