| OS | Man Page | Section | Hits |
|---|---|---|---|
| suse | on | 1 | 801 |
| debian | on | 1 | 632 |
| linux | on | 1 | 602 |
| osf1 | on | 0x1 | 579 |
| redhat | on | 1 | 548 |
| bsd | on | 1 | 501 |
| opensolaris | on | 1 | 497 |
| x11r4 | on | 1 | 487 |
| centos | on | 1 | 484 |
| sunos | on | 1 | 475 |
| opendarwin | on | 1 | 473 |
| php | on | 1 | 468 |
| osx | on | 1 | 438 |
| osf1 | on | 1 | 424 |
| plan9 | on | 1 | 408 |
| v7 | on | 1 | 371 |
| hpux | on | 1 | 366 |
| posix | on | 1 | 307 |
| minix | on | 1 | 251 |
| xfree86 | on | 1 | 248 |
| freebsd | on | 1 | 246 |