| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | undocumented | 3 | 364 |
| debian | undocumented | 3 | 316 |
| posix | undocumented | 3 | 304 |
| php | undocumented | 3 | 282 |
| hpux | undocumented | 3 | 269 |
| centos | undocumented | 3 | 268 |
| linux | undocumented | 7 | 267 |
| suse | undocumented | 3 | 250 |
| linux | dh_undocumented | 1 | 248 |
| debian | undocumented | 7 | 191 |
| redhat | undocumented | 3 | 188 |
| debian | dh_undocumented | 1 | 173 |