struct casereader_filter_missing
{
struct variable **vars; /* Variables whose values to filter. */
- size_t var_cnt; /* Number of variables. */
+ size_t n_vars; /* Number of variables. */
enum mv_class class; /* Types of missing values to filter. */
casenumber *n_missing;
};
/* Creates and returns a casereader that filters out cases from
READER that have a missing value in the given CLASS for any of
- the VAR_CNT variables in VARS. Only cases that have
+ the N_VARS variables in VARS. Only cases that have
non-missing values for all of these variables are passed
through.
when the filtering casereader is destroyed. */
struct casereader *
casereader_create_filter_missing (struct casereader *reader,
- const struct variable *const*vars, size_t var_cnt,
+ const struct variable *const *vars, size_t n_vars,
enum mv_class class,
casenumber *n_missing,
struct casewriter *exclude)
{
- if (var_cnt > 0 && class != MV_NEVER)
+ if (n_vars > 0 && class != MV_NEVER)
{
struct casereader_filter_missing *cfm = xmalloc (sizeof *cfm);
- cfm->vars = xmemdup (vars, sizeof *vars * var_cnt);
- cfm->var_cnt = var_cnt;
+ cfm->vars = xmemdup (vars, sizeof *vars * n_vars);
+ cfm->n_vars = n_vars;
cfm->class = class;
cfm->n_missing = n_missing;
if (n_missing) *n_missing = 0;
const struct casereader_filter_missing *cfm = cfm_;
size_t i;
- for (i = 0; i < cfm->var_cnt; i++)
+ for (i = 0; i < cfm->n_vars; i++)
{
struct variable *var = cfm->vars[i];
const union value *value = case_data (c, var);