| OS | Man Page | Section | Hits |
|---|---|---|---|
| osx | au_open | 3 | 602 |
| mojave | au_open | 3 | 558 |
| freebsd | au_open | 3 | 543 |
| opensolaris | au_open | 3bsm | 530 |
| sunos | au_open | 3bsm | 519 |
| v7 | au_open | 3bsm | 494 |
| bsd | au_open | 3bsm | 490 |
| minix | au_open | 3bsm | 481 |
| redhat | au_open | 3bsm | 478 |
| xfree86 | au_open | 3bsm | 466 |
| hpux | au_open | 3bsm | 428 |
| x11r4 | au_open | 3bsm | 425 |
| php | au_open | 3bsm | 423 |
| suse | au_open | 3bsm | 410 |
| centos | au_open | 3bsm | 400 |
| debian | au_open | 3bsm | 391 |
| netbsd | au_open | 3bsm | 316 |
| posix | au_open | 3bsm | 302 |