| OS | Man Page | Section | Hits |
|---|---|---|---|
| freebsd | getopt_long | 3 | 645 |
| posix | getopt_long | 3 | 620 |
| hpux | getopt_long | 3 | 617 |
| xfree86 | getopt_long | 3 | 597 |
| linux | getopt_long | 3 | 576 |
| mojave | getopt_long | 3 | 574 |
| opensolaris | getopt_long | 3 | 563 |
| debian | getopt_long | 3 | 544 |
| opendarwin | getopt_long | 3 | 530 |
| x11r4 | getopt_long | 3 | 520 |
| sunos | getopt_long | 3c | 493 |
| osx | getopt_long | 3 | 473 |
| netbsd | getopt_long | 3 | 453 |
| php | getopt_long | 3 | 447 |
| suse | getopt_long | 3 | 397 |
| redhat | getopt_long_only | 3 | 382 |
| centos | getopt_long | 3 | 363 |
| redhat | getopt_long | 3 | 348 |
| sunos | getopt_long_only | 3c | 297 |
| linux | getopt_long_only | 3 | 297 |
| freebsd | getopt_long_only | 3 | 271 |
| mojave | getopt_long_only | 3 | 268 |
| osx | getopt_long_only | 3 | 245 |
| centos | getopt_long_only | 3 | 243 |
| debian | getopt_long_only | 3 | 222 |
| suse | getopt_long_only | 3 | 217 |