rcmscript_calloc
drreq = (drreq_t *)rcmscript_calloc(1, sizeof (drreq_t));
static void *rcmscript_calloc(size_t, size_t);
rsi = (script_info_t *)rcmscript_calloc(1, sizeof (script_info_t));
rsi->script_full_name = (char *)rcmscript_calloc(1, len);