get_obj
if (tz == NULL || strcmp(&line[cursor], get_obj(tz))) {
strcmp(&line[cursor], get_obj(home))) {
strcmp(&line[cursor], get_obj(shell))) {
(void) putenv((char *)get_obj(e->of.ct.tz));
home = (char *)get_obj(e->of.ct.home);
(void) putenv((char *)get_obj(e->of.ct.tz));
sh = (char *)get_obj(e->of.ct.shell);
static void *get_obj(struct shared *obj);