| OS | Man Page | Section | Hits |
|---|---|---|---|
| freebsd | zyd | 4 | 584 |
| opensolaris | zyd | 7d | 544 |
| bsd | zyd | 4 | 540 |
| linux | zyd | 4 | 536 |
| redhat | zyd | 4 | 490 |
| php | zyd | 4 | 472 |
| xfree86 | zyd | 4 | 468 |
| posix | zyd | 4 | 448 |
| plan9 | zyd | 4 | 431 |
| hpux | zyd | 4 | 410 |
| osf1 | zyd | 4 | 408 |
| debian | zyd | 4 | 406 |
| centos | zyd | 4 | 390 |
| opendarwin | zyd | 4 | 387 |
| v7 | zyd | 4 | 381 |
| suse | zyd | 4 | 379 |
| netbsd | zyd | 4 | 358 |
| freebsd | if_zyd | 4 | 268 |
| debian | if_zyd | 4 | 252 |