| OS | Man Page | Section | Hits |
|---|---|---|---|
| osx | au_open | 3 | 489 |
| mojave | au_open | 3 | 465 |
| freebsd | au_open | 3 | 449 |
| opensolaris | au_open | 3bsm | 430 |
| sunos | au_open | 3bsm | 419 |
| minix | au_open | 3bsm | 394 |
| bsd | au_open | 3bsm | 393 |
| v7 | au_open | 3bsm | 383 |
| redhat | au_open | 3bsm | 382 |
| xfree86 | au_open | 3bsm | 369 |
| hpux | au_open | 3bsm | 356 |
| x11r4 | au_open | 3bsm | 327 |
| php | au_open | 3bsm | 326 |
| centos | au_open | 3bsm | 318 |
| suse | au_open | 3bsm | 316 |
| debian | au_open | 3bsm | 310 |
| netbsd | au_open | 3bsm | 272 |
| posix | au_open | 3bsm | 244 |