Function zombie_child_work

tests/system_test/wait_test.cpp:279–284

* @brief 测试僵尸进程回收 */

 * @brief 测试僵尸进程回收
 */
void zombie_child_work(void* arg) {
  uint64_t child_id = reinterpret_cast<uint64_t>(arg);
  klog::Info("ZombieChild {}: exiting immediately", child_id);
  g_wait_completed++;
  sys_exit(0);
}

void test_wait_zombie_reap(void* /*arg*/) {
  klog::Info("=== Wait Zombie Reap Test ===");