| OS | Man Page | Section | Hits |
|---|---|---|---|
| centos | synos | 1 | 400 |
| opensolaris | synos | 1 | 385 |
| linux | synos | 1 | 363 |
| debian | synos | 1 | 345 |
| redhat | synos | 1 | 338 |
| posix | synos | 1 | 336 |
| osf1 | synos | 1 | 333 |
| bsd | synos | 1 | 328 |
| xfree86 | synos | 1 | 328 |
| ultrix | synos | 1 | 326 |
| freebsd | synos | 1 | 326 |
| x11r4 | synos | 1 | 308 |
| v7 | synos | 1 | 304 |
| opendarwin | synos | 1 | 286 |
| mojave | synos | 1 | 284 |
| plan9 | synos | 1 | 274 |
| php | synos | 1 | 210 |
| hpux | synos | 1 | 205 |