| OS | Man Page | Section | Hits |
|---|---|---|---|
| freebsd | zyd | 4 | 265 |
| linux | zyd | 4 | 224 |
| bsd | zyd | 4 | 220 |
| redhat | zyd | 4 | 219 |
| php | zyd | 4 | 211 |
| posix | zyd | 4 | 174 |
| xfree86 | zyd | 4 | 172 |
| netbsd | zyd | 4 | 168 |
| opensolaris | zyd | 7d | 168 |
| plan9 | zyd | 4 | 158 |
| hpux | zyd | 4 | 148 |
| osf1 | zyd | 4 | 146 |
| centos | zyd | 4 | 144 |
| debian | zyd | 4 | 143 |
| suse | zyd | 4 | 140 |
| freebsd | if_zyd | 4 | 140 |
| opendarwin | zyd | 4 | 129 |
| v7 | zyd | 4 | 121 |
| debian | if_zyd | 4 | 73 |