Function extend_pattern_info_array

src/bin/pg_amcheck/pg_amcheck.c:1320–1331

* Extend the pattern info array to hold one additional initialized pattern * info entry. * * Returns a pointer to the new entry. */

 * Returns a pointer to the new entry.
 */
static PatternInfo *
extend_pattern_info_array(PatternInfoArray *pia)
{
	PatternInfo *result;

	pia->len++;
	pia->data = (PatternInfo *) pg_realloc(pia->data, pia->len * sizeof(PatternInfo));
	result = &pia->data[pia->len - 1];
	memset(result, 0, sizeof(*result));

	return result;
}

/*
 * append_database_pattern