| OS | Man Page | Section | Hits |
|---|---|---|---|
| sunos | al | 1 | 540 |
| debian | al | 5 | 515 |
| linux | al | 1 | 466 |
| debian | al | 1 | 400 |
| opensolaris | al | 1 | 392 |
| opendarwin | al | 1 | 378 |
| xfree86 | al | 1 | 372 |
| suse | al | 1 | 367 |
| osx | al | 1 | 367 |
| minix | al | 1 | 367 |
| redhat | al | 1 | 354 |
| v7 | al | 1 | 351 |
| posix | al | 1 | 345 |
| centos | al | 1 | 335 |
| osf1 | al | 1 | 327 |
| plan9 | al | 1 | 266 |