| OS | Man Page | Section | Hits |
|---|---|---|---|
| freebsd | zyd | 4 | 447 |
| linux | zyd | 4 | 418 |
| bsd | zyd | 4 | 411 |
| opensolaris | zyd | 7d | 410 |
| redhat | zyd | 4 | 382 |
| php | zyd | 4 | 370 |
| xfree86 | zyd | 4 | 350 |
| posix | zyd | 4 | 348 |
| plan9 | zyd | 4 | 321 |
| debian | zyd | 4 | 316 |
| hpux | zyd | 4 | 314 |
| osf1 | zyd | 4 | 310 |
| centos | zyd | 4 | 301 |
| opendarwin | zyd | 4 | 300 |
| suse | zyd | 4 | 295 |
| netbsd | zyd | 4 | 289 |
| v7 | zyd | 4 | 284 |
| freebsd | if_zyd | 4 | 221 |
| debian | if_zyd | 4 | 194 |