While Europeans were served at the counter, a long line of Africans queued at the window and were kept waiting.
当欧洲人在柜台上服务时,在窗口排起了长队的非洲人一直在等待。
2
If not NULL, increment the linecounter.
如果不是NULL,则增加行计数器。
3
The logic used for form-feed-delimited pages is roughly the same, but slightly simpler, as there is no need for a linecounter: Read char by char using the getc library function.