vtypanic.c

#include <sys/types.h>                                                          
#include <sys/consio.h>                                                        
#include <sys/ioctl.h>                                                          
                                                                               
#include <stdio.h>                                                              
#include <fcntl.h>                                                              
                                                                               
main() {                                                                        
        int fd;                                                                
        int rc;                                                                
                                                                               
        fd = open("/dev/console", O_RDWR);                                      
        rc = ioctl(fd, VT_WAITACTIVE, 9);                                      
        close(fd);                                                              
}