Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
432 views
in Technique[技术] by (71.8m points)

c - Why Ctrl-Z does not trigger EOF?

Why Ctrl+Z does not trigger the loop to finish on the following small program?

#include <stdio.h>

main()
{
    int c;
    while ((c = getchar()) != EOF)
    {
        //nothing 
    }

    return 0;
}

If I enter: test^ZEnter, it does not get out of the loop.

I found related questions around (here and here) but none to explain it for C (not C++) under Windows.

Note: I use Visual Studio 2015 PRE on a windows 8.1

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

You need to hit Enter and then use ctrl+Z and then Enter again.

or, you may also use F6


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...