| OS | Man Page | Section | Hits |
|---|---|---|---|
| freebsd | getopt_long | 3 | 597 |
| hpux | getopt_long | 3 | 571 |
| posix | getopt_long | 3 | 568 |
| xfree86 | getopt_long | 3 | 558 |
| linux | getopt_long | 3 | 554 |
| mojave | getopt_long | 3 | 529 |
| opensolaris | getopt_long | 3 | 522 |
| debian | getopt_long | 3 | 498 |
| opendarwin | getopt_long | 3 | 496 |
| x11r4 | getopt_long | 3 | 480 |
| sunos | getopt_long | 3c | 452 |
| osx | getopt_long | 3 | 435 |
| php | getopt_long | 3 | 420 |
| netbsd | getopt_long | 3 | 420 |
| suse | getopt_long | 3 | 371 |
| redhat | getopt_long_only | 3 | 349 |
| centos | getopt_long | 3 | 332 |
| redhat | getopt_long | 3 | 319 |
| sunos | getopt_long_only | 3c | 276 |
| linux | getopt_long_only | 3 | 269 |
| freebsd | getopt_long_only | 3 | 250 |
| mojave | getopt_long_only | 3 | 248 |
| osx | getopt_long_only | 3 | 223 |
| centos | getopt_long_only | 3 | 222 |
| debian | getopt_long_only | 3 | 201 |
| suse | getopt_long_only | 3 | 199 |