| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | ib | 4 | 412 |
| sunos | ib | 7d | 406 |
| suse | ib | 4 | 398 |
| opensolaris | ib | 7d | 386 |
| debian | ib | 4 | 372 |
| minix | ib | 4 | 364 |
| mojave | ib | 4 | 363 |
| redhat | ib | 4 | 362 |
| hpux | ib | 4 | 359 |
| bsd | ib | 4 | 359 |
| osx | ib | 4 | 358 |
| plan9 | ib | 4 | 340 |
| centos | ib | 4 | 329 |
| xfree86 | ib | 4 | 327 |
| v7 | ib | 4 | 324 |
| freebsd | ib | 4 | 313 |
| opensolaris | ib | 4 | 313 |
| sunos | ib | 4 | 311 |
| php | ib | 4 | 301 |
| osf1 | ib | 4 | 293 |