| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | rl | 1 | 689 |
| bsd | rl | 4 | 664 |
| opensolaris | rl | 1 | 522 |
| freebsd | rl | 4 | 500 |
| v7 | rl | 1 | 459 |
| netbsd | rl | 1 | 453 |
| suse | rl | 1 | 447 |
| posix | rl | 1 | 443 |
| redhat | rl | 1 | 438 |
| debian | rl | 4 | 423 |
| centos | rl | 1 | 421 |
| plan9 | rl | 1 | 417 |
| osx | rl | 1 | 404 |
| minix | rl | 1 | 403 |
| php | rl | 1 | 397 |
| xfree86 | rl | 1 | 361 |
| opendarwin | rl | 1 | 342 |
| debian | rl | 1 | 284 |