int
main(int argc, char *argv[])
{
int ch;
while ((ch = getopt(argc, argv, "al")) != -1)
switch (ch) {
case 'a':
allopt++;
break;
case 'l':
longopt++;
break;
default:
usage();
/* NOTREACHED */
}
setlinebuf(stdout);
if (argc == optind)
allhosts();
else {
for (; optind < argc; optind++)
onehost(argv[optind]);
}
exit(0);
}
int
main(int argc, char *argv[])
{
int ch, retval;
retval = 0;
while ((ch = getopt(argc, argv, "")) != -1)
switch (ch) {
default:
usage();
/*NOTREACHED*/
}
setlinebuf(stdout);
if (argc == optind)
allhosts();
else {
for (; optind < argc; optind++)
retval += onehost(argv[optind]);
}
exit(retval ? 1 : 0);
}
