| OS | Man Page | Section | Hits |
|---|---|---|---|
| x11r4 | upsrw | 8 | 470 |
| posix | upsrw | 8 | 466 |
| xfree86 | upsrw | 8 | 451 |
| php | upsrw | 8 | 430 |
| opensolaris | upsrw | 8 | 429 |
| opendarwin | upsrw | 8 | 426 |
| v7 | upsrw | 8 | 419 |
| sunos | upsrw | 8 | 409 |
| freebsd | upsrw | 8 | 407 |
| minix | upsrw | 8 | 406 |
| redhat | upsrw | 8 | 405 |
| debian | upsrw | 8 | 402 |
| ultrix | upsrw | 8 | 397 |