treaddir.c - plan9port - [fork] Plan 9 from user space
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       ---
       treaddir.c (203B)
       ---
            1 #include <u.h>
            2 #include <libc.h>
            3 
            4 void
            5 main(void)
            6 {
            7         Dir d;
            8         int fd, n;
            9 
           10         fd = open("/mail/fs", OREAD);
           11         while((n = dirread(fd, &d, sizeof(d))) > 0){
           12                 print("%s\n", d.name);
           13         }
           14         print("n = %d\n", n);
           15 }