each_key()
public
Calls the block once for each key string in the database. Returns self.
static VALUE
fdbm_each_key(VALUE obj)
{
datum key;
struct dbmdata *dbmp;
DBM *dbm;
RETURN_ENUMERATOR(obj, 0, 0);
GetDBM2(obj, dbmp, dbm);
for (key = dbm_firstkey(dbm); key.dptr; key = dbm_nextkey(dbm)) {
rb_yield(rb_tainted_str_new(key.dptr, key.dsize));
GetDBM2(obj, dbmp, dbm);
}
return obj;
}