| OS | Man Page | Section | Hits |
|---|---|---|---|
| opensolaris | upsrw | 8 | 140 |
| x11r4 | upsrw | 8 | 134 |
| freebsd | upsrw | 8 | 129 |
| xfree86 | upsrw | 8 | 129 |
| redhat | upsrw | 8 | 128 |
| php | upsrw | 8 | 127 |
| opendarwin | upsrw | 8 | 123 |
| v7 | upsrw | 8 | 122 |
| sunos | upsrw | 8 | 121 |
| debian | upsrw | 8 | 112 |
| posix | upsrw | 8 | 109 |
| minix | upsrw | 8 | 102 |
| ultrix | upsrw | 8 | 98 |