const char *opac_render = ZOOM_record_get(rec, "opac", &opac_len);
const char *syntax = ZOOM_record_get(rec, "syntax", 0);
const char *schema = ZOOM_record_get(rec, "schema", 0);
/* if rec is non-null, we got a record for display */
if (rec)
{
const char *opac_render = ZOOM_record_get(rec, "opac", &opac_len);
const char *syntax = ZOOM_record_get(rec, "syntax", 0);
const char *schema = ZOOM_record_get(rec, "schema", 0);
/* if rec is non-null, we got a record for display */
if (rec)
{