| OS | Man Page | Section | Hits |
|---|---|---|---|
| freebsd | getopt_long | 3 | 532 |
| hpux | getopt_long | 3 | 511 |
| posix | getopt_long | 3 | 510 |
| linux | getopt_long | 3 | 499 |
| xfree86 | getopt_long | 3 | 495 |
| mojave | getopt_long | 3 | 473 |
| opensolaris | getopt_long | 3 | 461 |
| opendarwin | getopt_long | 3 | 445 |
| debian | getopt_long | 3 | 437 |
| x11r4 | getopt_long | 3 | 426 |
| sunos | getopt_long | 3c | 400 |
| osx | getopt_long | 3 | 391 |
| netbsd | getopt_long | 3 | 379 |
| php | getopt_long | 3 | 366 |
| suse | getopt_long | 3 | 329 |
| redhat | getopt_long_only | 3 | 321 |
| centos | getopt_long | 3 | 294 |
| redhat | getopt_long | 3 | 286 |
| sunos | getopt_long_only | 3c | 254 |
| linux | getopt_long_only | 3 | 240 |
| mojave | getopt_long_only | 3 | 226 |
| freebsd | getopt_long_only | 3 | 225 |
| osx | getopt_long_only | 3 | 197 |
| centos | getopt_long_only | 3 | 194 |
| debian | getopt_long_only | 3 | 176 |
| suse | getopt_long_only | 3 | 168 |