| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | subgid | 5 | 1,134 |
| opendarwin | subgid | 5 | 536 |
| x11r4 | subgid | 5 | 535 |
| xfree86 | subgid | 5 | 523 |
| v7 | subgid | 5 | 515 |
| minix | subgid | 5 | 497 |
| freebsd | subgid | 5 | 491 |
| osx | subgid | 5 | 487 |
| opensolaris | subgid | 5 | 474 |
| posix | subgid | 5 | 457 |
| debian | subgid | 5 | 442 |
| centos | subgid | 5 | 441 |
| sunos | subgid | 5 | 433 |
| php | subgid | 5 | 431 |
| plan9 | subgid | 5 | 408 |
| hpux | subgid | 5 | 322 |
| osf1 | subgid | 5 | 277 |