| OS | Man Page | Section | Hits |
|---|---|---|---|
| freebsd | zyd | 4 | 301 |
| bsd | zyd | 4 | 267 |
| linux | zyd | 4 | 266 |
| redhat | zyd | 4 | 262 |
| php | zyd | 4 | 250 |
| posix | zyd | 4 | 218 |
| xfree86 | zyd | 4 | 218 |
| opensolaris | zyd | 7d | 217 |
| plan9 | zyd | 4 | 195 |
| netbsd | zyd | 4 | 191 |
| osf1 | zyd | 4 | 182 |
| debian | zyd | 4 | 181 |
| hpux | zyd | 4 | 178 |
| suse | zyd | 4 | 175 |
| centos | zyd | 4 | 173 |
| opendarwin | zyd | 4 | 164 |
| v7 | zyd | 4 | 158 |
| freebsd | if_zyd | 4 | 154 |
| debian | if_zyd | 4 | 101 |