#include #include #include #include #include #include int main(int argc,char *argv[]) { struct termios t; int ret; printf("TCGETS = 0x%08x\n",TCGETS); printf("sizeof(struct termios) = %ld\n",(long)sizeof(struct termios)); ret = ioctl(fileno(stdout),TCGETS,&t); if(ret<0){ perror("ioctl"); }else{ printf("ioctl returned %d\n",ret); } return 0; }