Interrupted system call

//创建管道发送线程
if(pthread_create(&pthread_s, NULL, thread_SendPipe, FIFO_N) != 0)
{
    perror("DATABASE::initial::Initial==send thread create failed!\n");

}
//================================
if(pthread_create(&pthread_s, NULL, thread_SendPipe, FIFO_N) != 0);
//则提示interrupted system call错误；