| OS | Man Page | Section | Hits |
|---|---|---|---|
| netbsd | ct | 1c | 391 |
| sunos | ct | 1c | 354 |
| redhat | ct | 1c | 331 |
| osf1 | ct | 1 | 326 |
| suse | ct | 1c | 313 |
| opendarwin | ct | 1c | 310 |
| xfree86 | ct | 1c | 307 |
| hpux | ct | 1 | 300 |
| centos | ct | 1c | 290 |
| php | ct | 1c | 280 |
| v7 | ct | 1c | 265 |
| opensolaris | ct | 1c | 264 |
| mojave | ct | 1c | 255 |
| x11r4 | ct | 1c | 252 |
| freebsd | ct | 1c | 251 |
| posix | ct | 1c | 250 |
| linux | ct | 3erl | 248 |
| ultrix | ct | 1c | 244 |
| osx | ct | 1c | 241 |
| plan9 | ct | 1c | 236 |
| debian | ct | 3 | 232 |
| debian | ct | 4 | 207 |