| 352 |
|
return 1; |
| 353 |
|
} |
| 354 |
|
|
| 355 |
+ |
void version_num(char *progname){ |
| 356 |
+ |
fprintf(stderr, "%s version %s\n", progname, PACKAGE_VERSION); |
| 357 |
+ |
fprintf(stderr, "\nReport bugs to <%s>.\n", PACKAGE_BUGREPORT); |
| 358 |
+ |
exit(1); |
| 359 |
+ |
} |
| 360 |
+ |
|
| 361 |
+ |
void usage(char *progname){ |
| 362 |
+ |
fprintf(stderr, "Usage: %s [-d delay] [-v] [-h]\n\n", progname); |
| 363 |
+ |
fprintf(stderr, " -d Sets the update time in seconds\n"); |
| 364 |
+ |
fprintf(stderr, " -v Prints version number\n"); |
| 365 |
+ |
fprintf(stderr, " -h Displays this help information.\n"); |
| 366 |
+ |
fprintf(stderr, "\nReport bugs to <%s>.\n", PACKAGE_BUGREPORT); |
| 367 |
+ |
exit(1); |
| 368 |
+ |
|
| 369 |
+ |
} |
| 370 |
+ |
|
| 371 |
|
int main(int argc, char **argv){ |
| 372 |
|
|
| 373 |
|
extern char *optarg; |
| 385 |
|
|
| 386 |
|
int delay=2; |
| 387 |
|
|
| 388 |
< |
while ((c = getopt(argc, argv, "d:")) != EOF){ |
| 388 |
> |
while ((c = getopt(argc, argv, "vhd:")) != EOF){ |
| 389 |
|
switch (c){ |
| 390 |
|
case 'd': |
| 391 |
|
delay = atoi(optarg); |
| 395 |
|
} |
| 396 |
|
delay--; |
| 397 |
|
break; |
| 398 |
+ |
case 'v': |
| 399 |
+ |
version_num(argv[0]); |
| 400 |
+ |
break; |
| 401 |
+ |
case 'h': |
| 402 |
+ |
default: |
| 403 |
+ |
usage(argv[0]); |
| 404 |
+ |
return 1; |
| 405 |
+ |
break; |
| 406 |
+ |
|
| 407 |
|
} |
| 408 |
|
} |
| 409 |
|
|