Returns an array of the values associated
with each specified key.
static VALUE
fgdbm_values_at(int argc, VALUE *argv, VALUE obj)
{
VALUE new = rb_ary_new2(argc);
int i;
for (i=0; i<argc; i++) {
rb_ary_push(new, rb_gdbm_fetch3(obj, argv[i]));
}
return new;
}