设置Control-break

[c]代码库

#include <dos.h> 
#include <conio.h> 
#include <stdio.h> 

int main(void) 
{ 
   int break_flag; 

   printf("Enter 0 to turn control break off\n"); 
   printf("Enter 1 to turn control break on\n"); 

   break_flag = getch() - 0; 

   setcbrk(break_flag); 

   if (getcbrk()) 
      printf("Cntrl-brk flag is on\n"); 
   else 
      printf("Cntrl-brk flag is off\n"); 
   return 0; 
}