| OS | Man Page | Section | Hits |
|---|---|---|---|
| freebsd | getopt_long | 3 | 501 |
| linux | getopt_long | 3 | 479 |
| hpux | getopt_long | 3 | 477 |
| posix | getopt_long | 3 | 477 |
| xfree86 | getopt_long | 3 | 461 |
| mojave | getopt_long | 3 | 436 |
| opensolaris | getopt_long | 3 | 428 |
| opendarwin | getopt_long | 3 | 413 |
| debian | getopt_long | 3 | 396 |
| x11r4 | getopt_long | 3 | 389 |
| sunos | getopt_long | 3c | 367 |
| osx | getopt_long | 3 | 354 |
| netbsd | getopt_long | 3 | 338 |
| php | getopt_long | 3 | 337 |
| suse | getopt_long | 3 | 301 |
| redhat | getopt_long_only | 3 | 298 |
| centos | getopt_long | 3 | 269 |
| redhat | getopt_long | 3 | 262 |
| sunos | getopt_long_only | 3c | 239 |
| linux | getopt_long_only | 3 | 227 |
| mojave | getopt_long_only | 3 | 211 |
| freebsd | getopt_long_only | 3 | 204 |
| osx | getopt_long_only | 3 | 182 |
| centos | getopt_long_only | 3 | 179 |
| debian | getopt_long_only | 3 | 162 |
| suse | getopt_long_only | 3 | 153 |