sys/src/cmd/replica/compactdb.c

   1 /*
   2  * compact a database file
   3  */
   4 #include "all.h"
   5
   6 Db *db;
   7
   8 void
   9 usage(void)
  10 {
  11         fprint(2, "usage: replica/compactdb db\n");
  12         exits("usage");
  13 }
  14
  15 void
  16 main(int argc, char **argv)
  17 {
  18         Avlwalk *w;
  19         Biobuf bout;
  20         Entry *e;
  21
  22         quotefmtinstall();
  23         ARGBEGIN{
  24         default:
  25                 usage();
  26         }ARGEND
  27
  28         if(argc != 1)
  29                 usage();
  30
  31         Binit(&bout, 1, OWRITE);
  32         db = opendb(argv[0]);
  33         w = avlwalk(db->avl);
  34         while(e = (Entry*)avlnext(w))
  35                 Bprint(&bout, "%q %q %luo %q %q %lud %lld\n",
  36                         e->name, strcmp(e->name, e->d.name)==0 ? "-" : e->d.name, e->d.mode,
  37                         e->d.uid, e->d.gid, e->d.mtime, e->d.length);
  38         if(Bterm(&bout) < 0)
  39                 sysfatal("writing output: %r");
  40
  41         exits(nil);
  42 }