clear()
public
Deletes all data from the database.
static VALUE
fdbm_clear(VALUE obj)
{
datum key;
struct dbmdata *dbmp;
DBM *dbm;
fdbm_modify(obj);
GetDBM2(obj, dbmp, dbm);
dbmp->di_size = -1;
while (key = dbm_firstkey(dbm), key.dptr) {
if (dbm_delete(dbm, key)) {
rb_raise(rb_eDBMError, "dbm_delete failed");
}
}
dbmp->di_size = 0;
return obj;
}