| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | ib | 4 | 345 |
| sunos | ib | 7d | 341 |
| opensolaris | ib | 7d | 329 |
| suse | ib | 4 | 323 |
| debian | ib | 4 | 298 |
| osx | ib | 4 | 295 |
| hpux | ib | 4 | 282 |
| bsd | ib | 4 | 281 |
| minix | ib | 4 | 278 |
| plan9 | ib | 4 | 276 |
| mojave | ib | 4 | 271 |
| redhat | ib | 4 | 269 |
| xfree86 | ib | 4 | 261 |
| v7 | ib | 4 | 258 |
| centos | ib | 4 | 255 |
| php | ib | 4 | 253 |
| sunos | ib | 4 | 250 |
| opensolaris | ib | 4 | 249 |
| freebsd | ib | 4 | 237 |
| osf1 | ib | 4 | 204 |