| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | rl | 1 | 590 |
| bsd | rl | 4 | 542 |
| freebsd | rl | 4 | 437 |
| opensolaris | rl | 1 | 409 |
| debian | rl | 4 | 380 |
| posix | rl | 1 | 371 |
| suse | rl | 1 | 370 |
| netbsd | rl | 1 | 366 |
| v7 | rl | 1 | 365 |
| centos | rl | 1 | 352 |
| redhat | rl | 1 | 351 |
| osx | rl | 1 | 348 |
| php | rl | 1 | 334 |
| plan9 | rl | 1 | 334 |
| minix | rl | 1 | 317 |
| xfree86 | rl | 1 | 300 |
| opendarwin | rl | 1 | 282 |
| debian | rl | 1 | 251 |