struct agr_var *next; /* Next in list. */
/* Collected during parsing. */
- struct variable *src; /* Source variable. */
+ const struct variable *src; /* Source variable. */
struct variable *dest; /* Target variable. */
int function; /* Function. */
enum mv_class exclude; /* Classes of missing values to exclude. */
/* Break variables. */
struct sort_criteria *sort; /* Sort criteria. */
- struct variable **break_vars; /* Break variables. */
+ const struct variable **break_vars; /* Break variables. */
size_t break_var_cnt; /* Number of break variables. */
struct ccase break_case; /* Last values of break variables. */
union agr_argument arg[2];
- struct variable **src;
+ const struct variable **src;
size_t n_src;
size_t i;
else if (function->n_args)
pv_opts |= PV_SAME_TYPE;
- if (!parse_variables (lexer, dict, &src, &n_src, pv_opts))
+ if (!parse_variables_const (lexer, dict, &src, &n_src, pv_opts))
goto error;
}
for (i = 0; i < agr->break_var_cnt; i++)
{
- struct variable *v = agr->break_vars[i];
+ const struct variable *v = agr->break_vars[i];
size_t value_cnt = var_get_value_cnt (v);
memcpy (case_data_rw_idx (output, value_idx),
case_data (&agr->break_case, v),