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         Biobuf bout;
  19         Entry *e;
  20
  21         quotefmtinstall();
  22         ARGBEGIN{
  23         default:
  24                 usage();
  25         }ARGEND
  26
  27         if(argc != 1)
  28                 usage();
  29
  30         Binit(&bout, 1, OWRITE);
  31         db = opendb(argv[0]);
  32         for(e = (Entry*)avlmin(db->avl); e != nil; e = (Entry*)avlnext(e))
  33                 Bprint(&bout, "%q %q %luo %q %q %lud %lld\n",
  34                         e->name, strcmp(e->name, e->d.name)==0 ? "-" : e->d.name, e->d.mode,
  35                         e->d.uid, e->d.gid, e->d.mtime, e->d.length);
  36         if(Bterm(&bout) < 0)
  37                 sysfatal("writing output: %r");
  38
  39         exits(nil);
  40 }