| OS | Man Page | Section | Hits |
|---|---|---|---|
| xfree86 | upsrw | 8 | 630 |
| x11r4 | upsrw | 8 | 621 |
| posix | upsrw | 8 | 616 |
| opendarwin | upsrw | 8 | 610 |
| minix | upsrw | 8 | 606 |
| php | upsrw | 8 | 598 |
| debian | upsrw | 8 | 584 |
| opensolaris | upsrw | 8 | 576 |
| freebsd | upsrw | 8 | 566 |
| v7 | upsrw | 8 | 561 |
| redhat | upsrw | 8 | 553 |
| sunos | upsrw | 8 | 549 |
| ultrix | upsrw | 8 | 544 |