replace(p1)
public
Replaces the content of gdbm with the key-value pairs of
other. other must have an each_pair method.
static VALUE
fgdbm_replace(VALUE obj, VALUE other)
{
fgdbm_clear(obj);
rb_block_call(other, rb_intern("each_pair"), 0, 0, update_i, obj);
return obj;
}