1 #include <u.h>
2 #include <libc.h>
3 #include <thread.h>
4 #include <venti.h>
5 
6 char *host;
7 int donothing;
8 
9 void
10 usage(void)
11 {
12 	fprint(2, "usage: sync [-h host]\n");
13 	threadexitsall("usage");
14 }
15 
16 void
17 threadmain(int argc, char *argv[])
18 {
19 	VtConn *z;
20 
21 	fmtinstall('V', vtscorefmt);
22 	fmtinstall('F', vtfcallfmt);
23 	
24 	ARGBEGIN{
25 	case 'h':
26 		host = EARGF(usage());
27 		if(host == nil)
28 			usage();
29 		break;
30 	case 'x':
31 		donothing = 1;
32 		break;
33 	default:
34 		usage();
35 		break;
36 	}ARGEND
37 
38 	if(argc != 0)
39 		usage();
40 
41 	z = vtdial(host);
42 	if(z == nil)
43 		sysfatal("could not connect to server: %r");
44 
45 	if(vtconnect(z) < 0)
46 		sysfatal("vtconnect: %r");
47 
48 	if(!donothing)
49 	if(vtsync(z) < 0)
50 		sysfatal("vtsync: %r");
51 
52 	vthangup(z);
53 	threadexitsall(0);
54 }