Function waitpid

components/lwp/lwp_pid.c:1664–1667

* @brief Waits for a child process to terminate * * @param[in] pid The process ID to wait for * @param[out] status Pointer to store child exit status (optional) * @param[in] options Wait options (e.g., WNOHANG, WUNTRACED) * * @return pid_t The process ID of the child whose state changed, * -1 on error, or 0 if WNOHANG was specified and no child was available * * @note This is a wr

 * @note This is a wrapper function that calls lwp_waitpid with NULL for the resource usage parameter
 */
pid_t waitpid(pid_t pid, int *status, int options)
{
    return lwp_waitpid(pid, status, options, RT_NULL);
}

#ifdef RT_USING_FINSH
/**