| OS | Man Page | Section | Hits |
|---|---|---|---|
| osx | re_format | 7 | 1,584 |
| freebsd | re_format | 7 | 930 |
| mojave | re_format | 7 | 528 |
| netbsd | re_format | 7 | 483 |
| opendarwin | re_format | 7 | 379 |
| linux | re_format | 7 | 317 |
| osf1 | re_format | 7 | 265 |
| hpux | re_format | 7 | 260 |
| redhat | re_format | 7 | 250 |
| suse | re_format | 7 | 244 |
| debian | re_format | 7 | 243 |
| centos | re_format | 7 | 242 |
| minix | re_format | 7 | 237 |
| sunos | re_format | 7 | 237 |
| xfree86 | re_format | 7 | 230 |
| php | re_format | 7 | 227 |
| v7 | re_format | 7 | 226 |
| x11r4 | re_format | 7 | 207 |