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Implementation of kbhit () in Linux

Source: Internet
Author: User
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Implementation of kbhit () in Linux-general Linux technology-Linux programming and kernel information. The following is a detailed description. We know that there is a keyboard test function in windows, int kbhit (void ). To use this function, you must include the header file conio. h. During execution, kbhit tests whether a keyboard is pressed. If yes, a non-zero value is returned. Otherwise, zero is returned.

In Unix/Linux, this function is not provided. When developing a console program in linux, you may sometimes encounter a situation where the keyboard is pressed. In this case, you need to write the program implemented by kbhit. The following is an implementation of kbhit in Unix/Linux. A terminal operation library termios is used.

The following is the header file kbhit. h:
QUOTE:

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