| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | subgid | 5 | 1,384 |
| v7 | subgid | 5 | 674 |
| x11r4 | subgid | 5 | 655 |
| opendarwin | subgid | 5 | 639 |
| xfree86 | subgid | 5 | 629 |
| minix | subgid | 5 | 606 |
| osx | subgid | 5 | 598 |
| freebsd | subgid | 5 | 597 |
| posix | subgid | 5 | 583 |
| opensolaris | subgid | 5 | 569 |
| sunos | subgid | 5 | 549 |
| centos | subgid | 5 | 547 |
| php | subgid | 5 | 544 |
| debian | subgid | 5 | 529 |
| plan9 | subgid | 5 | 516 |
| hpux | subgid | 5 | 424 |
| osf1 | subgid | 5 | 339 |