| OS | Man Page | Section | Hits |
|---|---|---|---|
| netbsd | ct | 1c | 556 |
| sunos | ct | 1c | 549 |
| redhat | ct | 1c | 529 |
| centos | ct | 1c | 499 |
| suse | ct | 1c | 495 |
| opendarwin | ct | 1c | 480 |
| osf1 | ct | 1 | 461 |
| xfree86 | ct | 1c | 458 |
| opensolaris | ct | 1c | 447 |
| v7 | ct | 1c | 429 |
| hpux | ct | 1 | 427 |
| linux | ct | 3erl | 423 |
| freebsd | ct | 1c | 416 |
| debian | ct | 3 | 411 |
| php | ct | 1c | 402 |
| x11r4 | ct | 1c | 392 |
| plan9 | ct | 1c | 389 |
| mojave | ct | 1c | 382 |
| ultrix | ct | 1c | 379 |
| posix | ct | 1c | 377 |
| osx | ct | 1c | 334 |
| debian | ct | 4 | 319 |