kbhit.c

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C语言 代码 · 共 20 行

/*
 * This program loops until a key is pressed
 * or a count is exceeded.
 */
#include <stdio.h>
#include <conio.h>

void main()
  {
    unsigned long i;

    printf( "Program looping. Press any key.\n" );
    for( i = 0; i < 10000; i++ ) {
      if( kbhit() ) {
        getch();
        break;
      }
    }
  }