ckfree
ckfree(sorted);
ckfree(ap->name);
ckfree(ap->val);
ckfree(ap);
ckfree(prevdir);
ckfree(curdir);
ckfree(name);
ckfree(cmdp);
ckfree(cmdp);
ckfree(in.buf);
ckfree(buf);
ckfree(sp);
ckfree(pf->buf);
ckfree(pf);
ckfree(ps->cmd);
ckfree(jp->ps);
ckfree(jobtab);
ckfree(sp);
void ckfree(pointer);
ckfree(*ap);
ckfree(param->p);
ckfree(*ap);
ckfree(param->optp);
ckfree(shellparam.p[i]);
ckfree(*ap);
ckfree(shellparam.optp);
ckfree(str);
ckfree(ostr);
ckfree(str);
ckfree(ostr);
ckfree(t->data);
ckfree(t);
ckfree(t->data);
ckfree(t);
ckfree(rp);
ckfree(trap[signo]);
ckfree(*tp);
ckfree(ss);
ckfree(s);
ckfree(s);
ckfree(vp->text);
ckfree(s);
ckfree(vars);
ckfree(lvp->text);
ckfree(vp->text);
ckfree(lvp);
ckfree(vp->text);
ckfree(vp);