/*Spiros Ioannou (sivann at theseas.ntua.gr) */ #include #include #include #include #include main() { int fd; int i=1; unsigned char c; if((fd = open("/dev/hilkbd", 0)) == -1) { fprintf(stderr, "Cant open device\n"); exit(2); } c=KBD_MAXVOLUME; if (ioctl(fd, KBD_BEEP, &c)==-1) perror("ioctl"); close(fd); }