int
main(int argc, char *argv[])
{
struct info i;
enum FMT fmt;
int ch;
setprogname(argv[0]);
(void)setlocale(LC_ALL, "");
fmt = STTY_NOTSET;
i.fd = STDIN_FILENO;
opterr = 0;
while (optind < argc &&
strspn(argv[optind], "-aefg") == strlen(argv[optind]) &&
(ch = getopt(argc, argv, "aef:g")) != -1)
switch(ch) {
case 'a': /* undocumented: POSIX compatibility */
fmt = STTY_POSIX;
break;
case 'e':
fmt = STTY_BSD;
break;
case 'f':
if ((i.fd = open(optarg, O_RDONLY | O_NONBLOCK)) < 0)
err(1, "%s", optarg);
break;
case 'g':
fmt = STTY_GFLAG;
break;
case '?':
default:
goto args;
}
args: argc -= optind;
argv += optind;
if (ioctl(i.fd, TIOCGETD, &i.ldisc) < 0)
err(1, "TIOCGETD");
if (tcgetattr(i.fd, &i.t) < 0)
err(1, "tcgetattr");
if (ioctl(i.fd, TIOCGWINSZ, &i.win) < 0)
warn("TIOCGWINSZ");
switch(fmt) {
case STTY_NOTSET:
if (*argv)
break;
/* FALLTHROUGH */
case STTY_BSD:
case STTY_POSIX:
print(&i.t, &i.win, i.ldisc, fmt);
break;
case STTY_GFLAG:
gprint(&i.t);
break;
}
for (i.set = i.wset = 0; *argv; ++argv) {
if (ksearch(&argv, &i))
continue;
if (csearch(&argv, &i))
continue;
if (msearch(&argv, &i))
continue;
if (isdigit((unsigned char)**argv)) {
int speed;
speed = atoi(*argv);
cfsetospeed(&i.t, speed);
cfsetispeed(&i.t, speed);
i.set = 1;
continue;
}
if (!strncmp(*argv, "gfmt1", sizeof("gfmt1") - 1)) {
gread(&i.t, *argv + sizeof("gfmt1") - 1);
i.set = 1;
continue;
}
warnx("illegal option -- %s", *argv);
usage();
}
if (i.set && tcsetattr(i.fd, 0, &i.t) < 0)
err(1, "tcsetattr");
if (i.wset && ioctl(i.fd, TIOCSWINSZ, &i.win) < 0)
warn("TIOCSWINSZ");
exit(0);
/* NOTREACHED */
}
int
main(int argc, char *argv[])
{
struct info i;
enum FMT fmt;
int ch;
fmt = NOTSET;
i.fd = STDIN_FILENO;
opterr = 0;
while (optind < argc &&
strspn(argv[optind], "-aefg") == strlen(argv[optind]) &&
(ch = getopt(argc, argv, "aef:g")) != -1)
switch(ch) {
case 'a': /* undocumented: POSIX compatibility */
fmt = POSIX;
break;
case 'e':
fmt = BSD;
break;
case 'f':
if ((i.fd = open(optarg, O_RDONLY | O_NONBLOCK)) < 0)
err(1, "%s", optarg);
break;
case 'g':
fmt = GFLAG;
break;
default:
goto args;
}
args: argc -= optind;
argv += optind;
if (tcgetattr(i.fd, &i.t) < 0)
errx(1, "not a terminal");
if (ioctl(i.fd, TIOCGETD, &i.ldisc) < 0 )
err(1, "TIOCGETD");
if (ioctl(i.fd, TIOCGWINSZ, &i.win) < 0)
warn("TIOCGWINSZ");
switch(fmt) {
case NOTSET:
if (*argv)
break;
/* FALLTHROUGH */
case BSD:
case POSIX:
print(&i.t, &i.win, i.ldisc, fmt);
break;
case GFLAG:
gprint(&i.t, &i.win, i.ldisc);
break;
}
for (i.set = i.wset = 0; *argv; ++argv) {
if (ksearch(&argv, &i))
continue;
if (csearch(&argv, &i))
continue;
if (msearch(&argv, &i))
continue;
if (isdigit(**argv)) {
const char *error;
int speed;
speed = strtonum(*argv, 0, INT_MAX, &error);
if (error)
err(1, "%s", *argv);
cfsetospeed(&i.t, speed);
cfsetispeed(&i.t, speed);
i.set = 1;
continue;
}
if (!strncmp(*argv, "gfmt1", sizeof("gfmt1") - 1)) {
gread(&i.t, *argv + sizeof("gfmt1") - 1);
i.set = 1;
continue;
}
warnx("illegal option -- %s", *argv);
usage();
}
if (i.set && tcsetattr(i.fd, 0, &i.t) < 0)
err(1, "tcsetattr");
if (i.wset && ioctl(i.fd, TIOCSWINSZ, &i.win) < 0)
warn("TIOCSWINSZ");
return (0);
}