plan9fox/sys/src/cmd/replica/compactdb.c

41 lines
653 B
C

/*
* compact a database file
*/
#include "all.h"
Db *db;
void
usage(void)
{
fprint(2, "usage: replica/compactdb db\n");
exits("usage");
}
void
main(int argc, char **argv)
{
Biobuf bout;
Entry *e;
quotefmtinstall();
ARGBEGIN{
default:
usage();
}ARGEND
if(argc != 1)
usage();
Binit(&bout, 1, OWRITE);
db = opendb(argv[0]);
for(e = (Entry*)avlmin(db->avl); e != nil; e = (Entry*)avlnext(e))
Bprint(&bout, "%q %q %luo %q %q %lud %lld\n",
e->name, strcmp(e->name, e->d.name)==0 ? "-" : e->d.name, e->d.mode,
e->d.uid, e->d.gid, e->d.mtime, e->d.length);
if(Bterm(&bout) < 0)
sysfatal("writing output: %r");
exits(nil);
}