| OS | Man Page | Section | Hits |
|---|---|---|---|
| osx | re_format | 7 | 1,358 |
| freebsd | re_format | 7 | 720 |
| mojave | re_format | 7 | 422 |
| netbsd | re_format | 7 | 390 |
| opendarwin | re_format | 7 | 303 |
| linux | re_format | 7 | 257 |
| redhat | re_format | 7 | 201 |
| osf1 | re_format | 7 | 200 |
| debian | re_format | 7 | 197 |
| minix | re_format | 7 | 189 |
| suse | re_format | 7 | 182 |
| centos | re_format | 7 | 181 |
| hpux | re_format | 7 | 178 |
| xfree86 | re_format | 7 | 174 |
| sunos | re_format | 7 | 174 |
| php | re_format | 7 | 172 |
| x11r4 | re_format | 7 | 169 |
| v7 | re_format | 7 | 168 |