#include <sgtty.h> main() { int fd, x; fd = open("/dev/dk/dk01", 2); if(fd < 0){ perror("dk01"); exit(1); } printf("dk01 opened %d\n", fd); while((x = ioctl(fd, FIOLOOKLD, 0)) != -1){ printf("popping %d\n", x); if(ioctl(fd, FIOPOPLD, 0) < 0){ perror("pop"); exit(1); } } printf("done\n"); exit(0); }