| OS | Man Page | Section | Hits |
|---|---|---|---|
| netbsd | ct | 1c | 470 |
| sunos | ct | 1c | 441 |
| redhat | ct | 1c | 437 |
| suse | ct | 1c | 417 |
| opendarwin | ct | 1c | 400 |
| centos | ct | 1c | 395 |
| osf1 | ct | 1 | 392 |
| xfree86 | ct | 1c | 388 |
| opensolaris | ct | 1c | 379 |
| hpux | ct | 1 | 369 |
| v7 | ct | 1c | 358 |
| linux | ct | 3erl | 356 |
| php | ct | 1c | 339 |
| freebsd | ct | 1c | 337 |
| x11r4 | ct | 1c | 336 |
| debian | ct | 3 | 329 |
| mojave | ct | 1c | 324 |
| posix | ct | 1c | 318 |
| ultrix | ct | 1c | 317 |
| plan9 | ct | 1c | 308 |
| osx | ct | 1c | 304 |
| debian | ct | 4 | 271 |