| OS | Man Page | Section | Hits |
|---|---|---|---|
| bsd | rl | 4 | 767 |
| linux | rl | 1 | 761 |
| opensolaris | rl | 1 | 575 |
| freebsd | rl | 4 | 549 |
| v7 | rl | 1 | 511 |
| suse | rl | 1 | 509 |
| redhat | rl | 1 | 507 |
| netbsd | rl | 1 | 490 |
| centos | rl | 1 | 487 |
| posix | rl | 1 | 483 |
| plan9 | rl | 1 | 482 |
| debian | rl | 4 | 474 |
| osx | rl | 1 | 453 |
| minix | rl | 1 | 449 |
| php | rl | 1 | 447 |
| xfree86 | rl | 1 | 408 |
| opendarwin | rl | 1 | 388 |
| debian | rl | 1 | 313 |