tnamespace.c - plan9port - [fork] Plan 9 from user space
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       ---
       tnamespace.c (340B)
       ---
            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 }