1 #include <u.h>
2 #include <libc.h>
3 
4 void
5 usage(void)
6 {
7 	fprint(2, "usage: namespace\n");
8 	exits("usage");
9 }
10 
11 void
12 main(int argc, char **argv)
13 {
14 	char *ns;
15 
16 	ARGBEGIN{
17 	default:
18 		usage();
19 	}ARGEND
20 
21 	if(argc)
22 		usage();
23 
24 	ns = getns();
25 	if(ns == nil){
26 		fprint(2, "namespace: %r\n");
27 		exits("namespace");
28 	}
29 
30 	print("%s\n", ns);
31 	exits(0);
32 }