| OS | Man Page | Section | Hits |
|---|---|---|---|
| suse | on | 1 | 737 |
| debian | on | 1 | 560 |
| linux | on | 1 | 550 |
| osf1 | on | 0x1 | 528 |
| redhat | on | 1 | 486 |
| bsd | on | 1 | 439 |
| opensolaris | on | 1 | 436 |
| sunos | on | 1 | 422 |
| x11r4 | on | 1 | 419 |
| opendarwin | on | 1 | 417 |
| php | on | 1 | 411 |
| centos | on | 1 | 407 |
| osx | on | 1 | 381 |
| osf1 | on | 1 | 374 |
| plan9 | on | 1 | 352 |
| v7 | on | 1 | 319 |
| hpux | on | 1 | 315 |
| posix | on | 1 | 276 |
| minix | on | 1 | 227 |
| freebsd | on | 1 | 225 |
| xfree86 | on | 1 | 214 |