| OS | Man Page | Section | Hits |
|---|---|---|---|
| sunos | ct | 1c | 611 |
| netbsd | ct | 1c | 593 |
| redhat | ct | 1c | 577 |
| centos | ct | 1c | 554 |
| suse | ct | 1c | 545 |
| opendarwin | ct | 1c | 526 |
| opensolaris | ct | 1c | 508 |
| osf1 | ct | 1 | 506 |
| xfree86 | ct | 1c | 495 |
| v7 | ct | 1c | 482 |
| debian | ct | 3 | 478 |
| hpux | ct | 1 | 468 |
| linux | ct | 3erl | 454 |
| freebsd | ct | 1c | 453 |
| php | ct | 1c | 437 |
| posix | ct | 1c | 434 |
| x11r4 | ct | 1c | 431 |
| plan9 | ct | 1c | 431 |
| mojave | ct | 1c | 421 |
| ultrix | ct | 1c | 413 |
| osx | ct | 1c | 365 |
| debian | ct | 4 | 364 |