else if (lex_match_id ("KEEP"))
{
struct variable **keep_vars, **all_vars, **drop_vars;
else if (lex_match_id ("KEEP"))
{
struct variable **keep_vars, **all_vars, **drop_vars;
compare_variables_given_ordering, &forward_positional_ordering);
dict_get_vars (default_dict, &all_vars, &all_cnt, 0);
compare_variables_given_ordering, &forward_positional_ordering);
dict_get_vars (default_dict, &all_vars, &all_cnt, 0);
struct variable **all_vars;
struct variable **keep_vars;
struct variable **drop_vars;
struct variable **all_vars;
struct variable **keep_vars;
struct variable **drop_vars;
compare_variables_given_ordering, &forward_positional_ordering);
/* Keep variables, in index order. */
compare_variables_given_ordering, &forward_positional_ordering);
/* Keep variables, in index order. */
keep_cnt = all_cnt - drop_cnt;
keep_vars = xmalloc (keep_cnt * sizeof *keep_vars);
if (set_difference (all_vars, all_cnt,
keep_cnt = all_cnt - drop_cnt;
keep_vars = xmalloc (keep_cnt * sizeof *keep_vars);
if (set_difference (all_vars, all_cnt,