| OS | Man Page | Section | Hits |
|---|---|---|---|
| osx | au_open | 3 | 539 |
| mojave | au_open | 3 | 508 |
| freebsd | au_open | 3 | 493 |
| opensolaris | au_open | 3bsm | 479 |
| sunos | au_open | 3bsm | 473 |
| bsd | au_open | 3bsm | 445 |
| v7 | au_open | 3bsm | 441 |
| minix | au_open | 3bsm | 440 |
| redhat | au_open | 3bsm | 436 |
| xfree86 | au_open | 3bsm | 422 |
| hpux | au_open | 3bsm | 394 |
| x11r4 | au_open | 3bsm | 379 |
| php | au_open | 3bsm | 378 |
| suse | au_open | 3bsm | 367 |
| debian | au_open | 3bsm | 355 |
| centos | au_open | 3bsm | 353 |
| netbsd | au_open | 3bsm | 295 |
| posix | au_open | 3bsm | 272 |