Operations must give an absolute position in the file to read to or write from.
操作必须给出进行读或写的文件中的绝对位置。
You can add a call in YY_INPUT to the function GetNextChar , which reads the data from a file and keeps information about the position of the next character to read.
我们可以在YY _ INPUT宏中添加一个对GetNextChar函数的调用,后者从文件中读取数据,并保留了下一个要读取的字符的位置信息。
If you know the exact position at which the first character of the file owner begins, you can use -c option to display the first character of the file owner.
如果您知道文件属主信息开始的第一个字符的确切位置,可以使用- c选项来显示文件属主的第一个字符。
应用推荐