| OS | Man Page | Section | Hits |
|---|---|---|---|
| osx | re_format | 7 | 1,829 |
| freebsd | re_format | 7 | 1,046 |
| mojave | re_format | 7 | 613 |
| netbsd | re_format | 7 | 549 |
| opendarwin | re_format | 7 | 417 |
| linux | re_format | 7 | 359 |
| osf1 | re_format | 7 | 295 |
| hpux | re_format | 7 | 291 |
| redhat | re_format | 7 | 289 |
| debian | re_format | 7 | 284 |
| centos | re_format | 7 | 281 |
| suse | re_format | 7 | 274 |
| v7 | re_format | 7 | 274 |
| sunos | re_format | 7 | 272 |
| xfree86 | re_format | 7 | 267 |
| minix | re_format | 7 | 263 |
| php | re_format | 7 | 254 |
| x11r4 | re_format | 7 | 233 |